APA (7th ed.) Citation

Fletcher, C. H. I., & Wiswall, C. G. (1993). Investigating the earth: A geology laboratory text. Wm. C. Brown.

Chicago Style (17th ed.) Citation

Fletcher, Charles H. III., and C. Gil Wiswall. Investigating the Earth: A Geology Laboratory Text. dubuque, Iowa: Wm. C. Brown, 1993.

MLA (9th ed.) Citation

Fletcher, Charles H. III., and C. Gil Wiswall. Investigating the Earth: A Geology Laboratory Text. Wm. C. Brown, 1993.