APA (7th ed.) Citation

Spellerberg, I. F. (1981). Ecological evaluation for conservation. E. Arnold.

Chicago Style (17th ed.) Citation

Spellerberg, Ian F. Ecological Evaluation for Conservation. London: E. Arnold, 1981.

MLA (9th ed.) Citation

Spellerberg, Ian F. Ecological Evaluation for Conservation. E. Arnold, 1981.