Cita APA (7a ed.)

Boles, M., Newman, R., Newman, R. C., Drawings, H., Hastings, C., & Libby, S. (1992). The surface plane. Pythagorean Press.

Cita Chicago Style (17a ed.)

Boles, Martha, Rochelle Newman, Richard C. Newman, Hand Drawings, Cynthia Hastings, y Susan Libby. The Surface Plane. Bradford, Mass.: Pythagorean Press, 1992.

Cita MLA (9a ed.)

Boles, Martha, et al. The Surface Plane. Pythagorean Press, 1992.