APA (7th ed.) Citation

Buls, C. (1899). Croquis congolais. Balat.

Chicago Style (17th ed.) Citation

Buls, Charles. Croquis Congolais. Bruxelles: Balat, 1899.

MLA (8th ed.) Citation

Buls, Charles. Croquis Congolais. Balat, 1899.

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