APA (7th ed.) Citation

Stirk, J. L. (1988). Structural Fitness. Elm tree books.

Chicago Style (17th ed.) Citation

Stirk, John L. Structural Fitness. London: Elm tree books, 1988.

MLA (8th ed.) Citation

Stirk, John L. Structural Fitness. Elm tree books, 1988.

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