APA (7th ed.) Citation

Greep, R. O. (1963). Human fertility and population problems. Schenkman.

Chicago Style (17th ed.) Citation

Greep, Roy O. Human Fertility and Population Problems. Cambridge, Mass: Schenkman, 1963.

MLA (9th ed.) Citation

Greep, Roy O. Human Fertility and Population Problems. Schenkman, 1963.

Warning: These citations may not always be 100% accurate.