APA (7th ed.) Citation

Wolfskehl, K., & Marx, O. (1947). 1933, a poem sequence. Schocken Books.

Chicago Style (17th ed.) Citation

Wolfskehl, Karl, and Olga Marx. 1933, a Poem Sequence. New York: Schocken Books, 1947.

MLA (9th ed.) Citation

Wolfskehl, Karl, and Olga Marx. 1933, a Poem Sequence. Schocken Books, 1947.