Cita APA (7th ed.)

Ekman, K., Schenck, L., & Wright, R. (2010). The dog. Sphere.

Cita Chicago (17th ed.)

Ekman, Kerstin, Linda Schenck, i Rochelle Wright. The Dog. london: Sphere, 2010.

Cita MLA (8th ed.)

Ekman, Kerstin, et al. The Dog. Sphere, 2010.