APA

Pearson C. S., Pryor A., . (1978). Environment, north and south. New York [u.a.]: Wiley & Sons.

Chicago

Pearson Charles S, Pryor Anthony, . 1978. Environment, north and south. New York [u.a.]: Wiley & Sons.

Harvard

Pearson C. S., Pryor A., . (1978). Environment, north and south. New York [u.a.]: Wiley & Sons.

MLA

Pearson Charles S, Pryor Anthony, . Environment, north and south. New York [u.a.]: Wiley & Sons. 1978.