Cita APA (7th ed.)

Sorrentino, G. (1966). The sky changes ([1st ed.].). Hill and Wang.

Cita Chicago (17th ed.)

Sorrentino, Gilbert. The Sky Changes. [1st ed.]. New York: Hill and Wang, 1966.

Cita MLA (8th ed.)

Sorrentino, Gilbert. The Sky Changes. [1st ed.]. Hill and Wang, 1966.