APA (7th ed.) Citation

Frey, H. (1942). Robbins mammoth collection of modern piano music. Robbins Music.

Chicago Style (17th ed.) Citation

Frey, Hugo. Robbins Mammoth Collection of Modern Piano Music. New York: Robbins Music, 1942.

MLA (9th ed.) Citation

Frey, Hugo. Robbins Mammoth Collection of Modern Piano Music. Robbins Music, 1942.