APA (7th ed.) Citation

Boas, G., & Wrenn, H. H. (1964). What is a picturen. University of Pittsburgh Press.

Chicago Style (17th ed.) Citation

Boas, George, and Harold Holmes Wrenn. What Is a Picturen. [Pittsburgh]: University of Pittsburgh Press, 1964.

MLA (9th ed.) Citation

Boas, George, and Harold Holmes Wrenn. What Is a Picturen. University of Pittsburgh Press, 1964.