APA (7th ed.) Citation

Petersen, W., & Petersen, R. Dictionary of demography (1. publ.). Greenwood Press.

Chicago Style (17th ed.) Citation

Petersen, William, and Renee Petersen. Dictionary of Demography. 1. publ. Westport, Conn. u.a: Greenwood Press.

MLA (9th ed.) Citation

Petersen, William, and Renee Petersen. Dictionary of Demography. 1. publ. Greenwood Press.

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