Cita APA (7a ed.)

Foster, M. (1929). Bubbles. J.B.Lippincott Co.

Cita Chicago Style (17a ed.)

Foster, Maximilian. Bubbles. Philadelphia and London: J.B.Lippincott Co, 1929.

Cita MLA (9a ed.)

Foster, Maximilian. Bubbles. J.B.Lippincott Co, 1929.