APA (7th ed.) Citation

Elton, C. I. (1890). Origins of English history (2nd ed.). Quaritch.

Chicago Style (17th ed.) Citation

Elton, Charles Isaac. Origins of English History. 2nd ed. Lond.: Quaritch, 1890.

MLA (8th ed.) Citation

Elton, Charles Isaac. Origins of English History. 2nd ed. Quaritch, 1890.

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