Cita APA (7a ed.)

Tannahill, S. B. (1945). P's and Q's, a book on the art of letter arrangement . Doubleday, Doran.

Cita Chicago Style (17a ed.)

Tannahill, Sallie B. P's and Q's, a Book on the Art of Letter Arrangement . New York: Doubleday, Doran, 1945.

Cita MLA (9a ed.)

Tannahill, Sallie B. P's and Q's, a Book on the Art of Letter Arrangement . Doubleday, Doran, 1945.