Barcelona, D. R., Bautista, P. F., & Roque, D. J. (1981). Contraception: A guide to birth planning methods. Community and Family Study Center, University of Chicago.
Chicago Style (17th ed.) CitationBarcelona, Delia Rarela, Paulina F. Bautista, and Donald J. Roque. Contraception: A Guide to Birth Planning Methods. Chicago: Community and Family Study Center, University of Chicago, 1981.
MLA (9th ed.) CitationBarcelona, Delia Rarela, et al. Contraception: A Guide to Birth Planning Methods. Community and Family Study Center, University of Chicago, 1981.
Warning: These citations may not always be 100% accurate.