APA (7th ed.) Citation

Knight, M. (1968). Pets and their problems: A guide for animal lovers. Heinemann.

Chicago Style (17th ed.) Citation

Knight, Maxwell. Pets and Their Problems: A Guide for Animal Lovers. London: Heinemann, 1968.

MLA (8th ed.) Citation

Knight, Maxwell. Pets and Their Problems: A Guide for Animal Lovers. Heinemann, 1968.

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