APA (7th ed.) Citation

Allum, J. A. E. (1969). Photogeology and regional mapping.

Chicago Style (17th ed.) Citation

Allum, J. A. E. Photogeology and Regional Mapping. 1969.

MLA (9th ed.) Citation

Allum, J. A. E. Photogeology and Regional Mapping. 1969.

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