APA (7th ed.) Citation

Roper, D. L. (1989). A study in foresight (1. publ. in Great Britain.). Cedar Books.

Chicago Style (17th ed.) Citation

Roper, David L. A Study in Foresight. 1. publ. in Great Britain. Truro: Cedar Books, 1989.

MLA (8th ed.) Citation

Roper, David L. A Study in Foresight. 1. publ. in Great Britain. Cedar Books, 1989.

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