APA (7th ed.) Citation

O'Halloran, G. (1973). Teach yourself i.t.a.: Initial teaching alphabet. Lear Siegler, Inc./Fearon Publishers.

Chicago Style (17th ed.) Citation

O'Halloran, George. Teach Yourself I.t.a.: Initial Teaching Alphabet. Belmont, Calif.: Lear Siegler, Inc./Fearon Publishers, 1973.

MLA (8th ed.) Citation

O'Halloran, George. Teach Yourself I.t.a.: Initial Teaching Alphabet. Lear Siegler, Inc./Fearon Publishers, 1973.