APA (7th ed.) Citation

Bertman, M., De Dijn, H., & Walther, M. (1987). Spinoza and Hobbes. Walther & Walther.

Chicago Style (17th ed.) Citation

Bertman, M., Herman De Dijn, and Manfred Walther. Spinoza and Hobbes. Alling: Walther & Walther, 1987.

MLA (9th ed.) Citation

Bertman, M., et al. Spinoza and Hobbes. Walther & Walther, 1987.