APA (7th ed.) Citation

Grey, E. Twenty-five years: 1892 - 1916 ; in 3 volumes (people's library ed.).

Chicago Style (17th ed.) Citation

Grey, Edward. Twenty-five Years: 1892 - 1916 ; in 3 Volumes. people's library ed. London.

MLA (9th ed.) Citation

Grey, Edward. Twenty-five Years: 1892 - 1916 ; in 3 Volumes. people's library ed.