Cita APA (7a ed.)

Vesaas, T., & Chapman, K. G. (1968). The seed. Panther Books.

Cita Chicago Style (17a ed.)

Vesaas, Tarjei, y Kenneth G. Chapman. The Seed. London: Panther Books, 1968.

Cita MLA (8a ed.)

Vesaas, Tarjei, y Kenneth G. Chapman. The Seed. Panther Books, 1968.