APA (7th ed.) Citation

Parrot, A., Gilbert, S., & Emmons, J. (1961). Sumer, the dawn of art. Golden Press.

Chicago Style (17th ed.) Citation

Parrot, Andre, Stuart Gilbert, and James Emmons. Sumer, the Dawn of Art. New York: Golden Press, 1961.

MLA (9th ed.) Citation

Parrot, Andre, et al. Sumer, the Dawn of Art. Golden Press, 1961.