APA (7th ed.) Citation

Bovill, E. W. (1968). The Niger explored / by E.W. Bovill. OUP.

Chicago Style (17th ed.) Citation

Bovill, E. W. The Niger Explored / by E.W. Bovill. OUP, 1968.

MLA (9th ed.) Citation

Bovill, E. W. The Niger Explored / by E.W. Bovill. OUP, 1968.

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