Cita APA (7a ed.)

Agustín, S., & Bourke, V. J. (1964). The essential Augustine. The New American Library.

Cita Chicago Style (17a ed.)

Agustín, Santo, y Vernon J. Bourke. The Essential Augustine. New York [etc.]: The New American Library, 1964.

Cita MLA (9a ed.)

Agustín, Santo, y Vernon J. Bourke. The Essential Augustine. The New American Library, 1964.