APA (7th ed.) Citation

Heller, P., Schaefer, J., & Ehrlich, E. (1969). German essays and expository prose (1. print.). Macmillan.

Chicago Style (17th ed.) Citation

Heller, Peter, Joerg Schaefer, and Edith Ehrlich. German Essays and Expository Prose. 1. print. New York, NY: Macmillan, 1969.

MLA (9th ed.) Citation

Heller, Peter, et al. German Essays and Expository Prose. 1. print. Macmillan, 1969.