Cita APA (7a ed.)

Lewis, H. P. (1921). The unguarded taper. Hutchinson.

Cita Chicago Style (17a ed.)

Lewis, Helen Prothero. The Unguarded Taper. London: Hutchinson, 1921.

Cita MLA (9a ed.)

Lewis, Helen Prothero. The Unguarded Taper. Hutchinson, 1921.