APA (7th ed.) Citation

Sawyer, R., & Angelo, V. (1936). Roller skates. The Viking Press.

Chicago Style (17th ed.) Citation

Sawyer, Ruth, and Valenti Angelo. Roller Skates. New York: The Viking Press, 1936.

MLA (9th ed.) Citation

Sawyer, Ruth, and Valenti Angelo. Roller Skates. The Viking Press, 1936.