Cita APA (7a ed.)

Bruce, H. A. (1915). Sleep and sleeplessness. Little, Brown.

Cita Chicago Style (17a ed.)

Bruce, H. Addington. Sleep and Sleeplessness. Boston: Little, Brown, 1915.

Cita MLA (8a ed.)

Bruce, H. Addington. Sleep and Sleeplessness. Little, Brown, 1915.