APA (7th ed.) Citation

Hammond, N. (1986). Twentieth century wildlife artists. Croom Helm.

Chicago Style (17th ed.) Citation

Hammond, Nicholas. Twentieth Century Wildlife Artists. London: Croom Helm, 1986.

MLA (9th ed.) Citation

Hammond, Nicholas. Twentieth Century Wildlife Artists. Croom Helm, 1986.

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