APA (7th ed.) Citation

Handley, J. E., & Gwynn, D. (1968). Great Britain. Gill and Son.

Chicago Style (17th ed.) Citation

Handley, James E., and Denis Gwynn. Great Britain. Dublin [etc.]: Gill and Son, 1968.

MLA (9th ed.) Citation

Handley, James E., and Denis Gwynn. Great Britain. Gill and Son, 1968.

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