Cita APA (7a ed.)

Lipsey, R. G., Sparks, G. R., & Steiner, P. O. (1973). Economics. Harper & Row.

Cita Chicago Style (17a ed.)

Lipsey, Richard G., Gordon R. Sparks, y Peter O. Steiner. Economics. New York: Harper & Row, 1973.

Cita MLA (8a ed.)

Lipsey, Richard G., et al. Economics. Harper & Row, 1973.