Knapp, B. J. (1982). Earth & man (1. publ.). Allen & Unwin.
Chicago Style (17th ed.) CitationKnapp, B. J. Earth & Man. 1. publ. London [u.a.]: Allen & Unwin, 1982.
MLA (9th ed.) CitationKnapp, B. J. Earth & Man. 1. publ. Allen & Unwin, 1982.
Warning: These citations may not always be 100% accurate.