Cita APA (7a ed.)

Foster Hartley, S., & Hartley, S. F. (1975). Illegitimacy. Univ. of Calif. Pr.

Cita Chicago Style (17a ed.)

Foster Hartley, Shirley, y Shirley Foster Hartley. Illegitimacy. Berkeley [u.a.]: Univ. of Calif. Pr, 1975.

Cita MLA (8a ed.)

Foster Hartley, Shirley, y Shirley Foster Hartley. Illegitimacy. Univ. of Calif. Pr, 1975.