APA (7th ed.) Citation

Goldfrap, J. H. The Boy Aviators in Africa; Or, an Aerial Ivory Trail.

Chicago Style (17th ed.) Citation

Goldfrap, John Henry. The Boy Aviators in Africa; Or, an Aerial Ivory Trail.

MLA (9th ed.) Citation

Goldfrap, John Henry. The Boy Aviators in Africa; Or, an Aerial Ivory Trail.

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