Cita APA (7a ed.)

Brünnow, F. F. E., Asher & Co., i., & Schade, A. (1865). Spherical astronomy. Asher & Co.

Cita Chicago Style (17a ed.)

Brünnow, Franz Friedrich Ernst, imp Asher & Co., y A. Schade. Spherical Astronomy. London: Asher & Co, 1865.

Cita MLA (9a ed.)

Brünnow, Franz Friedrich Ernst, et al. Spherical Astronomy. Asher & Co, 1865.