APA (7th ed.) Citation

Brown, G. D., & Ladd, G. T. (1976). The earth: Man's geologic environment. C.E. Merrill Pub. Co..

Chicago Style (17th ed.) Citation

Brown, George D., and George T. Ladd. The Earth: Man's Geologic Environment. Columbus, Ohio: C.E. Merrill Pub. Co., 1976.

MLA (8th ed.) Citation

Brown, George D., and George T. Ladd. The Earth: Man's Geologic Environment. C.E. Merrill Pub. Co., 1976.

Warning: These citations may not always be 100% accurate.