APA (7th ed.) Citation

Goetschius, P. (1938). Exercise in elementary counterpoint. G. Schirmer, Inc..

Chicago Style (17th ed.) Citation

Goetschius, Percy. Exercise in Elementary Counterpoint. New York: G. Schirmer, Inc., 1938.

MLA (9th ed.) Citation

Goetschius, Percy. Exercise in Elementary Counterpoint. G. Schirmer, Inc., 1938.