Cita APA

Kingsbury, H. B., & Wallace, R. R. (1941). Plane geometry. Milwaukee, Wis.: Bruce.

Citación estilo Chicago

Kingsbury, Howard B., y R. R. Wallace. Plane Geometry. Milwaukee, Wis.: Bruce, 1941.

Cita MLA

Kingsbury, Howard B., y R. R. Wallace. Plane Geometry. Milwaukee, Wis.: Bruce, 1941.