Cita APA (7a ed.)

Snowden, R. F. (1966). Over the doorstep. Epworth.

Cita Chicago Style (17a ed.)

Snowden, Rita F. Over the Doorstep. London: Epworth, 1966.

Cita MLA (8a ed.)

Snowden, Rita F. Over the Doorstep. Epworth, 1966.