Cita APA (7a ed.)

Weaver, V. P., Gantt, W. N., & Cunningham, J. (1979). Peoples and resources. Silver Burdett.

Cita Chicago Style (17a ed.)

Weaver, V. Phillips, Walter N. Gantt, y Joanne Cunningham. Peoples and Resources. Morristown, NJ: Silver Burdett, 1979.

Cita MLA (9a ed.)

Weaver, V. Phillips, et al. Peoples and Resources. Silver Burdett, 1979.