APA (7th ed.) Citation

McDougall, W. B. (1941). Plant ecology (3d ed.). Lea & Febiger.

Chicago Style (17th ed.) Citation

McDougall, W. B. Plant Ecology. 3d ed. Philadelphia: Lea & Febiger, 1941.

MLA (9th ed.) Citation

McDougall, W. B. Plant Ecology. 3d ed. Lea & Febiger, 1941.

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