Cita APA (7th ed.)

Wilder, A., & Sundgaard, A. (1952). The lowland sea. G. Schirmer.

Cita Chicago (17th ed.)

Wilder, Alec, i Arnold Sundgaard. The Lowland Sea. New York: G. Schirmer, 1952.

Cita MLA (9th ed.)

Wilder, Alec, i Arnold Sundgaard. The Lowland Sea. G. Schirmer, 1952.