APA-Zitierstil (7. Ausg.)

(1980). The discoverers: An encyclopedia of explorers and exploration. McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

The Discoverers: An Encyclopedia of Explorers and Exploration. New York: McGraw-Hill, 1980.

MLA-Zitierstil (9. Ausg.)

The Discoverers: An Encyclopedia of Explorers and Exploration. McGraw-Hill, 1980.