Perplexities and paradoxes

MLA

de Unamuno, Miguel, and Stuart Gross. Perplexities and Paradoxes. New York: Philosophical Library, 1945.

APA

de Unamuno, M., & Gross, S. (1945). Perplexities and paradoxes. New York: Philosophical Library.

Chicago

de Unamuno, Miguel, Perplexities and Paradoxes. Translated by Stuart Gross. New York: Philosophical Library, 1945.