APA (7th ed.) Citation

Smith, H., & Hessing, S. (1977). Speculum Spinozanum 1677-1977. Routledge and Kegan Paul.

Chicago Style (17th ed.) Citation

Smith, Huston, and Siegfried Hessing. Speculum Spinozanum 1677-1977. London: Routledge and Kegan Paul, 1977.

MLA (9th ed.) Citation

Smith, Huston, and Siegfried Hessing. Speculum Spinozanum 1677-1977. Routledge and Kegan Paul, 1977.

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