APA (7th ed.) Citation

Haggard, H. R. (1899). The spring of a lion. Optimus Printing Company.

Chicago Style (17th ed.) Citation

Haggard, H. Rider. The Spring of a Lion. New York: Optimus Printing Company, 1899.

MLA (9th ed.) Citation

Haggard, H. Rider. The Spring of a Lion. Optimus Printing Company, 1899.