APA Edition Citation

Hobbs, B. E. e. a. (1976). An Outline of Structural Geology. John Wiley.

Chicago Edition Citation

Hobbs, Bruce E. et. al. An Outline of Structural Geology. New York: John Wiley, 1976.

MLA Edition Citation

Hobbs, Bruce E. et. al. An Outline of Structural Geology. John Wiley, 1976.

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