Cita APA (7a ed.)

McGaughey, D. R., & Cochrane, J. R. (2017). The human spirit: Groundwork. Sun Press.

Cita Chicago Style (17a ed.)

McGaughey, Douglas R., y James R. Cochrane. The Human Spirit: Groundwork. South Africa: Sun Press, 2017.

Cita MLA (9a ed.)

McGaughey, Douglas R., y James R. Cochrane. The Human Spirit: Groundwork. Sun Press, 2017.