APA (7th ed.) Citation

CLARK, M. E. &. D. C. G. (1968). Piano Theory: A Programmed Text I. Belwin Mills Publ. Co.

Chicago Style (17th ed.) Citation

CLARK, Mary Elizabeth & David Carr Glover. Piano Theory: A Programmed Text I. Belwin Mills Publ. Co, 1968.

MLA (8th ed.) Citation

CLARK, Mary Elizabeth & David Carr Glover. Piano Theory: A Programmed Text I. Belwin Mills Publ. Co, 1968.

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