APA (7th ed.) Citation

Schleiermacher, S., Rudhyar, D., Seeger, R. C., Ruggles, C., & Cowell, H. (2005). American ultramodernists 1920-1950. MDG.

Chicago Style (17th ed.) Citation

Schleiermacher, Steffen, Dane Rudhyar, Ruth Crawford Seeger, Carl Ruggles, and Henry Cowell. American Ultramodernists 1920-1950. Detmold, Germany: MDG, 2005.

MLA (9th ed.) Citation

Schleiermacher, Steffen, et al. American Ultramodernists 1920-1950. MDG, 2005.