APA (7th ed.) Citation

Rhodes, F. L. (1929). Beginnings of telephony. Harper.

Chicago Style (17th ed.) Citation

Rhodes, Frederick Leland. Beginnings of Telephony. New York [u.a.]: Harper, 1929.

MLA (9th ed.) Citation

Rhodes, Frederick Leland. Beginnings of Telephony. Harper, 1929.

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