APA (7th ed.) Citation
Penner, C. L., & Penner, J. (1992). Sex facts for the family. Word Publishing.
Chicago Style (17th ed.) Citation
Penner, Clifford L., and Joyce Penner. Sex Facts for the Family. Dallas: Word Publishing, 1992.
MLA (9th ed.) Citation
Penner, Clifford L., and Joyce Penner. Sex Facts for the Family. Word Publishing, 1992.
Warning: These citations may not always be 100% accurate.