Cita APA (7a ed.)

CD Batty Ba Fla. (1966). An introduction to Colon Classification. Archon Books.

Cita Chicago Style (17a ed.)

CD Batty Ba Fla. An Introduction to Colon Classification. London: Archon Books, 1966.

Cita MLA (8a ed.)

CD Batty Ba Fla. An Introduction to Colon Classification. Archon Books, 1966.