APA (7th ed.) Citation

Geographical Projects & Roberts, G. (1973). Atlas of discovery. Crown Publishers.

Chicago Style (17th ed.) Citation

Geographical Projects and Gail Roberts. Atlas of Discovery. New York: Crown Publishers, 1973.

MLA (9th ed.) Citation

Geographical Projects and Gail Roberts. Atlas of Discovery. Crown Publishers, 1973.

Warning: These citations may not always be 100% accurate.