Cita APA (7a ed.)

Hessing, S. (1978). Speculum Spinozanum, 1677-1977. Routledge & Kegan Paul.

Cita Chicago Style (17a ed.)

Hessing, Siegfried. Speculum Spinozanum, 1677-1977. London [etc.]: Routledge & Kegan Paul, 1978.

Cita MLA (9a ed.)

Hessing, Siegfried. Speculum Spinozanum, 1677-1977. Routledge & Kegan Paul, 1978.