APA (7th ed.) Citation

Whittaker, R. H., & Levin, S. A. (1975). Niche: Theory and application. Dowden, Hutchinson & Ross.

Chicago Style (17th ed.) Citation

Whittaker, Robert H., and Simon A. Levin. Niche: Theory and Application. Stroudsburg, Pa.: Dowden, Hutchinson & Ross, 1975.

MLA (8th ed.) Citation

Whittaker, Robert H., and Simon A. Levin. Niche: Theory and Application. Dowden, Hutchinson & Ross, 1975.