APA (7th ed.) Citation

Coogan, T. P. (1990). Michael Collins: A biography. Hutchinson.

Chicago Style (17th ed.) Citation

Coogan, Tim Pat. Michael Collins: A Biography. London u.a: Hutchinson, 1990.

MLA (9th ed.) Citation

Coogan, Tim Pat. Michael Collins: A Biography. Hutchinson, 1990.

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