APA (7th ed.) Citation

Ayerst, D. (1985). Garvin of the Observer. Croom Helm.

Chicago Style (17th ed.) Citation

Ayerst, David. Garvin of the Observer. London u.a: Croom Helm, 1985.

MLA (9th ed.) Citation

Ayerst, David. Garvin of the Observer. Croom Helm, 1985.