APA (7th ed.) Citation

Irish, J., & Marais, E. (2002). Caves of the Northern Cape, South Africa: A baseline study. Nasionale Museum.

Chicago Style (17th ed.) Citation

Irish, John, and Eugène Marais. Caves of the Northern Cape, South Africa: A Baseline Study. Bloemfontein: Nasionale Museum, 2002.

MLA (9th ed.) Citation

Irish, John, and Eugène Marais. Caves of the Northern Cape, South Africa: A Baseline Study. Nasionale Museum, 2002.