APA

Pan American World Airways i., . (1958). New horizons: the guide to world travel. New York: Simon and Schuster.

Chicago

Pan American World Airways inc, . 1958. New horizons: the guide to world travel. New York: Simon and Schuster.

Harvard

Pan American World Airways i., . (1958). New horizons: the guide to world travel. New York: Simon and Schuster.

MLA

Pan American World Airways inc, . New horizons: the guide to world travel. New York: Simon and Schuster. 1958.