APA (7th ed.) Citation

Hawker, L. E., & Linton, A. H. (1971). Microorganisms: Function, form and environment. E. Arnold.

Chicago Style (17th ed.) Citation

Hawker, Lilian E., and Alan H. Linton. Microorganisms: Function, Form and Environment. London: E. Arnold, 1971.

MLA (9th ed.) Citation

Hawker, Lilian E., and Alan H. Linton. Microorganisms: Function, Form and Environment. E. Arnold, 1971.