APA (7th ed.) Citation

Gresswell, P. (1971). Environment: An alphabetical handbook. J. Murray.

Chicago Style (17th ed.) Citation

Gresswell, Peter. Environment: An Alphabetical Handbook. London: J. Murray, 1971.

MLA (9th ed.) Citation

Gresswell, Peter. Environment: An Alphabetical Handbook. J. Murray, 1971.