APA (7th ed.) Citation

(1997). Michael Collins: The secret file (1. publ.). Blackstaff Press.

Chicago Style (17th ed.) Citation

Michael Collins: The Secret File. 1. publ. Belfast: Blackstaff Press, 1997.

MLA (9th ed.) Citation

Michael Collins: The Secret File. 1. publ. Blackstaff Press, 1997.

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