APA (7th ed.) Citation

Nortman, D. L. (1980). Empirical patterns of contraceptive use: A review of the nature and sources of data and recent findings. The Population Council.

Chicago Style (17th ed.) Citation

Nortman, Dorothy L. Empirical Patterns of Contraceptive Use: A Review of the Nature and Sources of Data and Recent Findings. New York: The Population Council, 1980.

MLA (9th ed.) Citation

Nortman, Dorothy L. Empirical Patterns of Contraceptive Use: A Review of the Nature and Sources of Data and Recent Findings. The Population Council, 1980.