APA Citation

Gardner, C. E. (. ). (1923). Essentials of music theory, elementary. New York: C. Fischer.

Chicago Style Citation

Gardner, Carlton Edward (1855- ). Essentials of Music Theory, Elementary. New York: C. Fischer, 1923.

MLA Citation

Gardner, Carlton Edward (1855- ). Essentials of Music Theory, Elementary. New York: C. Fischer, 1923.

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