APA (7th ed.) Citation

Kayser, R. (1968). Spinoza; portrait of a spiritual hero. Greenwood Press.

Chicago Style (17th ed.) Citation

Kayser, Rudolf. Spinoza; Portrait of a Spiritual Hero. New York: Greenwood Press, 1968.

MLA (8th ed.) Citation

Kayser, Rudolf. Spinoza; Portrait of a Spiritual Hero. Greenwood Press, 1968.

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