APA (7th ed.) Citation

Hegeler, S. (1961). Peter and Caroline: A child asks about childbirth and sex. With introductory comments by Alexandra Adler and W. C. W. Nixon. Drawings by Gerda Nystad. Abeland Schuman.

Chicago Style (17th ed.) Citation

Hegeler, Sten. Peter and Caroline: A Child Asks About Childbirth and Sex. With Introductory Comments by Alexandra Adler and W. C. W. Nixon. Drawings by Gerda Nystad. London, New York: Abeland Schuman, 1961.

MLA (9th ed.) Citation

Hegeler, Sten. Peter and Caroline: A Child Asks About Childbirth and Sex. With Introductory Comments by Alexandra Adler and W. C. W. Nixon. Drawings by Gerda Nystad. Abeland Schuman, 1961.