APA (7th ed.) Citation

Knowles, D. (1970). Thomas Becket (1st published repr.). Adam and Charles Black.

Chicago Style (17th ed.) Citation

Knowles, David. Thomas Becket. 1st published repr. London: Adam and Charles Black, 1970.

MLA (9th ed.) Citation

Knowles, David. Thomas Becket. 1st published repr. Adam and Charles Black, 1970.

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