APA (7th ed.) Citation

O-brien, J. A. Sex-Character education explaning the facts of life to the young. The Macmillan.

Chicago Style (17th ed.) Citation

O-brien, John A. Sex-Character Education Explaning the Facts of Life to the Young. The Macmillan.

MLA (8th ed.) Citation

O-brien, John A. Sex-Character Education Explaning the Facts of Life to the Young. The Macmillan.

Warning: These citations may not always be 100% accurate.