Cita APA (7th ed.)

Creep, R. O. (1963). Human fertility and population problems: Proceedings of the seminars. Schenkman Pub.

Cita Chicago (17th ed.)

Creep, Roy Orval. Human Fertility and Population Problems: Proceedings of the Seminars. Cambridge, MA: Schenkman Pub, 1963.

Cita MLA (9th ed.)

Creep, Roy Orval. Human Fertility and Population Problems: Proceedings of the Seminars. Schenkman Pub, 1963.