APA (7th ed.) Citation

Jones, A. H. M. (1966). The decline of the ancient world. Longmans.

Chicago Style (17th ed.) Citation

Jones, A. H. M. The Decline of the Ancient World. London: Longmans, 1966.

MLA (9th ed.) Citation

Jones, A. H. M. The Decline of the Ancient World. Longmans, 1966.

Warning: These citations may not always be 100% accurate.