1. Guide to Historical Method
by Shafer, Robert Jones 
Price: USD 4.98
Dealer: Alibris, ThriftBooks-Baltimore via Alibris
Description: Wadsworth Publishing Company 1998 3rd ed. Softcover Very good May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less. 

2. A Guide to Historical Method
by Shafer Robert Jones 
Price: USD 8.98
Dealer: Biblio, ThriftBooks
Description: Wadsworth, Date: 1980. Paperback. Very Good. Disclaimer:A copy that has been read, but remains in excellent condition. Pages are intact and are not marred by notes or highlighting, but may contain a neat previous owner name. The spine remains undamaged. At ThriftBooks, our motto is: Read More, Spend Less.Dust jacket quality is not guaranteed. 1980. Wadsworth ISBN 0534108253 9780534108250 [US] 

3. Guide to Historical Method
by Shafer, Robert Jones 
Price: USD 8.98
Dealer: Abebooks, ThriftBooks-Atlanta
Description: ISBN10: 0534108253, ISBN13: 9780534108250, [publisher: Wadsworth Publishing Company] Softcover May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less 1 [AUSTELL, GA, U.S.A.] [Publication Year: 1974]  

4. A Guide to Historical Method
by Robert Jones Shafer 
Price: USD 11.67
Dealer: Biblio, Ergodebooks
Description: Dorsey Pr, Date: 1974-06. Paperback. Good. 1974. Dorsey Pr ISBN 0534108253 9780534108250 [US]