APA (7th ed.) Citation

Hanson, H. C. (1962). Dictionary of Ecology. Philosophical Libary.

Chicago Style (17th ed.) Citation

Hanson, Herbert C. Dictionary of Ecology. New York: Philosophical Libary, 1962.

MLA (9th ed.) Citation

Hanson, Herbert C. Dictionary of Ecology. Philosophical Libary, 1962.