APA (7th ed.) Citation

McDougal, W. (1931). Plant ecology. Lea and Febiger.

Chicago Style (17th ed.) Citation

McDougal, W.B. Plant Ecology. Philadelphia: Lea and Febiger, 1931.

MLA (9th ed.) Citation

McDougal, W.B. Plant Ecology. Lea and Febiger, 1931.

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