Cita APA (7a ed.)

Stern, B. (1857). De aneurysmate arcus aortae. s.n.].

Cita Chicago Style (17a ed.)

Stern, Blake. De Aneurysmate Arcus Aortae. [S.l.: s.n.], 1857.

Cita MLA (8a ed.)

Stern, Blake. De Aneurysmate Arcus Aortae. s.n.], 1857.