APA Edition Citation

Calahan, H. A. (1952). Sky and the sailor: A history of celestial navigation.

Chicago Edition Citation

Calahan, Harold Augustin. Sky and the Sailor: A History of Celestial Navigation. 1952.

MLA Edition Citation

Calahan, Harold Augustin. Sky and the Sailor: A History of Celestial Navigation. 1952.

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