APA (7th ed.) Citation

Hartline, E. D. (1967). Piano for the mature beginner (2nd rev. ed.). Stipes.

Chicago Style (17th ed.) Citation

Hartline, Elisabeth Dill. Piano for the Mature Beginner. 2nd rev. ed. Champaign, Ill.: Stipes, 1967.

MLA (9th ed.) Citation

Hartline, Elisabeth Dill. Piano for the Mature Beginner. 2nd rev. ed. Stipes, 1967.