APA (7th ed.) Citation

Knapp, B. J. (1982). Earth & man. Allen and Unwin.

Chicago Style (17th ed.) Citation

Knapp, Brian J. Earth & Man. London ; Boston: Allen and Unwin, 1982.

MLA (8th ed.) Citation

Knapp, Brian J. Earth & Man. Allen and Unwin, 1982.

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