APA (7th ed.) Citation

Leaf, M. (1900). History can be fun. Ward, Lock & Co..

Chicago Style (17th ed.) Citation

Leaf, Munro. History Can Be Fun. London: Ward, Lock & Co., 1900.

MLA (9th ed.) Citation

Leaf, Munro. History Can Be Fun. Ward, Lock & Co., 1900.

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