APA (7th ed.) Citation

Adams, G. B., & Adams, G. (1941). Constitutional history of England. Jonathan Cape.

Chicago Style (17th ed.) Citation

Adams, George Burton, and G.B.;Schuyler Adams. Constitutional History of England. Jonathan Cape, 1941.

MLA (9th ed.) Citation

Adams, George Burton, and G.B.;Schuyler Adams. Constitutional History of England. Jonathan Cape, 1941.

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