Cita APA (7a ed.)

Ladner, J. A. (1987). Black teenage pregnancy: A challenge for educators. The journal of negro education, 56(1), 53-63.

Cita Chicago Style (17a ed.)

Ladner, Joyce A. "Black Teenage Pregnancy: A Challenge for Educators." The Journal of Negro Education 56, no. 1 (1987): 53-63.

Cita MLA (8a ed.)

Ladner, Joyce A. "Black Teenage Pregnancy: A Challenge for Educators." The Journal of Negro Education, vol. 56, no. 1, 1987, pp. 53-63.