Cita APA

Beckmann, J., Johnston, W., Francis, W., & Griffith, J. W. (1846). A history of inventions, discoveries, and origins (4th ed.). H.G. Bohn.

Citación estilo Chicago

Beckmann, Johann, William Johnston, William Francis, and J. W. Griffith. A History of Inventions, Discoveries, and Origins. 4th ed. London: H.G. Bohn, 1846.

Cita MLA

Beckmann, Johann, et al. A History of Inventions, Discoveries, and Origins. 4th ed. H.G. Bohn, 1846.