APA (7th ed.) Citation

Cowie, J., Cowie, V. A., & Slater, E. (1968). Delinquency in girls. Heinemann Educational.

Chicago Style (17th ed.) Citation

Cowie, John, Valerie A. Cowie, and Eliot Slater. Delinquency in Girls. London: Heinemann Educational, 1968.

MLA (8th ed.) Citation

Cowie, John, et al. Delinquency in Girls. Heinemann Educational, 1968.