APA (7th ed.) Citation

Kerr, J. A. (2003). Britain, 1850 - 1979, the United States of America, 1919 - 1968. Leckie & Leckie.

Chicago Style (17th ed.) Citation

Kerr, John A. Britain, 1850 - 1979, the United States of America, 1919 - 1968. St. Andrews: Leckie & Leckie, 2003.

MLA (9th ed.) Citation

Kerr, John A. Britain, 1850 - 1979, the United States of America, 1919 - 1968. Leckie & Leckie, 2003.