Cita APA (7a ed.)

O'Brien, J. A. (1931). Cathedral Basic Readers book two: Life-Reading Service (A revision of the Elson Basic Readers.). Scott, Foresman and Company.

Cita Chicago Style (17a ed.)

O'Brien, John A. Cathedral Basic Readers Book Two: Life-Reading Service. A revision of the Elson Basic Readers. Chicago Atlanta Dallas New York: Scott, Foresman and Company, 1931.

Cita MLA (9a ed.)

O'Brien, John A. Cathedral Basic Readers Book Two: Life-Reading Service. A revision of the Elson Basic Readers. Scott, Foresman and Company, 1931.