APA (7th ed.) Citation

Unamuno, M. d., & Gross, S. (1968). Perplexities and paradoxes. Greenwood Press.

Chicago Style (17th ed.) Citation

Unamuno, Miguel de, and Stuart Gross. Perplexities and Paradoxes. New York: Greenwood Press, 1968.

MLA (9th ed.) Citation

Unamuno, Miguel de, and Stuart Gross. Perplexities and Paradoxes. Greenwood Press, 1968.

Warning: These citations may not always be 100% accurate.