APA (7th ed.) Citation

Blake, R. R. (1969). Beliefs and attitudes about contracception among the poor. Varolina Population Center.

Chicago Style (17th ed.) Citation

Blake, Robert R. Beliefs and Attitudes About Contracception Among the Poor. Chapel Hill, N.C: Varolina Population Center, 1969.

MLA (9th ed.) Citation

Blake, Robert R. Beliefs and Attitudes About Contracception Among the Poor. Varolina Population Center, 1969.

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