Cita APA

Lerrigo, M. O., & Southard, H. (1961). Sex education series. s.n.

Citación estilo Chicago

Lerrigo, Marion Olive, and Helen Southard. Sex Education Series. Chicago: s.n, 1961.

Cita MLA

Lerrigo, Marion Olive, and Helen Southard. Sex Education Series. s.n, 1961.

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