Cita APA (7a ed.)

Abbé, S. v., & Neilson, J. B. (1966). The world of long ago (1. publ., new impression.). Longmans.

Cita Chicago Style (17a ed.)

Abbé, S. van, y J. B. Neilson. The World of Long Ago. 1. publ., new impression. London: Longmans, 1966.

Cita MLA (9a ed.)

Abbé, S. van, y J. B. Neilson. The World of Long Ago. 1. publ., new impression. Longmans, 1966.