APA (7th ed.) Citation

Hudson, R. A. (1985). Sexual knowledge, attitudes, and sources of information among adolescents. [publisher not identified].

Chicago Style (17th ed.) Citation

Hudson, Ruth A. Sexual Knowledge, Attitudes, and Sources of Information Among Adolescents. [Place of publication not identified]: [publisher not identified], 1985.

MLA (9th ed.) Citation

Hudson, Ruth A. Sexual Knowledge, Attitudes, and Sources of Information Among Adolescents. [publisher not identified], 1985.