Cita APA (7a ed.)

Ong, W. J. (1950). Route Book. Saint Louis University Libraries Digitization Center.

Cita Chicago Style (17a ed.)

Ong, Walter J. Route Book. Saint Louis University Libraries Digitization Center, 1950.

Cita MLA (8a ed.)

Ong, Walter J. Route Book. Saint Louis University Libraries Digitization Center, 1950.