APA

(1964). New horizons USA: The guide to travel in the United States. : Pan American World Airways, New York.

Chicago

1964. New horizons USA: The guide to travel in the United States. : Pan American World Airways, New York.

Harvard

(1964). New horizons USA: The guide to travel in the United States. : Pan American World Airways, New York.

MLA

New horizons USA: The guide to travel in the United States. : Pan American World Airways, New York. 1964.