APA

Shippen K. B., . (1966). A bridle for Pegasus. New York: Viking.

Chicago

Shippen Katherine B, . 1966. A bridle for Pegasus. New York: Viking.

Harvard

Shippen K. B., . (1966). A bridle for Pegasus. New York: Viking.

MLA

Shippen Katherine B, . A bridle for Pegasus. New York: Viking. 1966.