Cita APA (7a ed.)

Gray, W. S., & Munroe, R. (1929). The reading interests and habits of adults; a preliminary report. Macmillan.

Cita Chicago Style (17a ed.)

Gray, William Scott, y Ruth Munroe. The Reading Interests and Habits of Adults; a Preliminary Report. New York: Macmillan, 1929.

Cita MLA (9a ed.)

Gray, William Scott, y Ruth Munroe. The Reading Interests and Habits of Adults; a Preliminary Report. Macmillan, 1929.