APA (7th ed.) Citation

Smith, P. E. L. (1976). Food production and its consequences (2nd edition.).

Chicago Style (17th ed.) Citation

Smith, Philip Edward Lake. Food Production and Its Consequences. 2nd edition. Menlo Park, Calif, 1976.

MLA (9th ed.) Citation

Smith, Philip Edward Lake. Food Production and Its Consequences. 2nd edition. 1976.