APA (7th ed.) Citation

Knox, D. M., Yapp, M., Killingray, M., & O'Connor, E. (1978). Man and food (1. publ.). Harrap.

Chicago Style (17th ed.) Citation

Knox, D. M., Malcolm Yapp, Margaret Killingray, and Edmund O'Connor. Man and Food. 1. publ. London: Harrap, 1978.

MLA (9th ed.) Citation

Knox, D. M., et al. Man and Food. 1. publ. Harrap, 1978.