APA (7th ed.) Citation

S.M. Ross. (1979). The unplanned teenage pregnancy. AOSIS.

Chicago Style (17th ed.) Citation

S.M. Ross. The Unplanned Teenage Pregnancy. AOSIS, 1979.

MLA (9th ed.) Citation

S.M. Ross. The Unplanned Teenage Pregnancy. AOSIS, 1979.

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