APA (7th ed.) Citation

James, F. L. (1888). The unknown horn of Africa.

Chicago Style (17th ed.) Citation

James, Frank Linsly. The Unknown Horn of Africa. London [usw.], 1888.

MLA (9th ed.) Citation

James, Frank Linsly. The Unknown Horn of Africa. 1888.

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