APA (7th ed.) Citation

Spring, B., Spring, I., & Fish, B. (1972). 60 unbeaten paths: An unusual guide to the unusual in the Northwest ([1st ed.].). Superior Pub. Co..

Chicago Style (17th ed.) Citation

Spring, Bob, Ira Spring, and Byron Fish. 60 Unbeaten Paths: An Unusual Guide to the Unusual in the Northwest. [1st ed.]. Seattle: Superior Pub. Co., 1972.

MLA (9th ed.) Citation

Spring, Bob, et al. 60 Unbeaten Paths: An Unusual Guide to the Unusual in the Northwest. [1st ed.]. Superior Pub. Co., 1972.