Cita APA (7a ed.)

Point of beginning: P.O.B. P.O.B. Pub. Co.

Cita Chicago Style (17a ed.)

Point of Beginning: P.O.B. Wayne, Mich.: P.O.B. Pub. Co.

Cita MLA (8a ed.)

Point of Beginning: P.O.B. P.O.B. Pub. Co.