Cita APA (7th ed.)

Davis, B., & Akst, H. (1923). A smile will go a long long way. Waterson, Berlin & Snyder.

Cita Chicago (17th ed.)

Davis, Benny, i Harry Akst. A Smile Will Go a Long Long Way. New York: Waterson, Berlin & Snyder, 1923.

Cita MLA (9th ed.)

Davis, Benny, i Harry Akst. A Smile Will Go a Long Long Way. Waterson, Berlin & Snyder, 1923.