APA aipamena

Strahler, A. N., & Strahler, A. H. (1974). Introduction to environmental science. Hamilton Pub. Co.

Chicago Style aipamena

Strahler, Arthur Newell, and Alan H. Strahler. Introduction to Environmental Science. Santa Barbara, Calif: Hamilton Pub. Co, 1974.

MLA aipamena

Strahler, Arthur Newell, and Alan H. Strahler. Introduction to Environmental Science. Hamilton Pub. Co, 1974.