Style de citation APA (7e éd.)

(1978). Discovery: The world's great explorers, their triumphs and tragedies. Reader's Digest Association.

Style de citation Chicago (17e éd.)

Discovery: The World's Great Explorers, Their Triumphs and Tragedies. Sydney: Reader's Digest Association, 1978.

Style de citation MLA (9e éd.)

Discovery: The World's Great Explorers, Their Triumphs and Tragedies. Reader's Digest Association, 1978.