APA-Zitierstil (7. Ausg.)

Hart, M. D., & Smith, W. W. (1925). The principles of sound signalling. D. Van Nostrand.

Chicago-Zitierstil (17. Ausg.)

Hart, Morris Daniel, und W. Whately Smith. The Principles of Sound Signalling. New York: D. Van Nostrand, 1925.

MLA-Zitierstil (8. Ausg.)

Hart, Morris Daniel, und W. Whately Smith. The Principles of Sound Signalling. D. Van Nostrand, 1925.