Cita APA (7a ed.)

Goodwin, A. W., Vannatta, G. D., & Fawcett, H. P. (1965). Geometry: A unified course (Expanded ed.). Charles E. Merrill.

Cita Chicago Style (17a ed.)

Goodwin, A. Wilson, Glen D. Vannatta, y Harold P. Fawcett. Geometry: A Unified Course. Expanded ed. Columbus, Ohio: Charles E. Merrill, 1965.

Cita MLA (9a ed.)

Goodwin, A. Wilson, et al. Geometry: A Unified Course. Expanded ed. Charles E. Merrill, 1965.