Cita APA

Pearson, C., & Pryor, A. (1978). Environment: North and South. John Wiley.

Chicago Edition Citation

Pearson, Charles, i Anthony Pryor. Environment: North and South. New York: John Wiley, 1978.

Cita MLA

Pearson, Charles, i Anthony Pryor. Environment: North and South. John Wiley, 1978.