APA

Dalton K., . (1969). The menstrual cycle. New York: Pantheon Books.

Chicago

Dalton Katharina, . 1969. The menstrual cycle. New York: Pantheon Books.

Harvard

Dalton K., . (1969). The menstrual cycle. New York: Pantheon Books.

MLA

Dalton Katharina, . The menstrual cycle. New York: Pantheon Books. 1969.