APA (7th ed.) Citation

Zonneveld, I. S. (1971). An ecological interpretation of aerial photographs in a savanna region in northern Nigeria. ITC.

Chicago Style (17th ed.) Citation

Zonneveld, Isaak S. An Ecological Interpretation of Aerial Photographs in a Savanna Region in Northern Nigeria. Enschede: ITC, 1971.

MLA (9th ed.) Citation

Zonneveld, Isaak S. An Ecological Interpretation of Aerial Photographs in a Savanna Region in Northern Nigeria. ITC, 1971.