Hancock, G. (1994). Improvising: How to master the art. Oxford Univ. Press.
Chicago Style (17th ed.) CitationHancock, Gerre. Improvising: How to Master the Art. New York [u.a.]: Oxford Univ. Press, 1994.
MLA (9th ed.) CitationHancock, Gerre. Improvising: How to Master the Art. Oxford Univ. Press, 1994.
Warning: These citations may not always be 100% accurate.