APA (7th ed.) Citation

De Cecco, J. P. (1985). Origins of sexuality and homosexuality. Haworth.

Chicago Style (17th ed.) Citation

De Cecco, John P. Origins of Sexuality and Homosexuality. New York [u.a.]: Haworth, 1985.

MLA (9th ed.) Citation

De Cecco, John P. Origins of Sexuality and Homosexuality. Haworth, 1985.