Cita APA (7th ed.)

Watts, W., & Teasdale, S. (1921). Wings of night. Schirmer.

Cita Chicago (17th ed.)

Watts, Wintter, i Sara Teasdale. Wings of Night. New York: Schirmer, 1921.

Cita MLA (9th ed.)

Watts, Wintter, i Sara Teasdale. Wings of Night. Schirmer, 1921.