APA (7th ed.) Citation

Riley, D. N., Samuels, J., & May, J. (1980). Early landscape from the air : studies of crop marks in South Yorkshire and North Nottinghamshire / D.N. Riley ; with a contribution by John Samuels and Jeffrey May: Studies of crop marks in South Yorkshire and North Nottinghamshire. Department of Prehistory and Archaeology, University of Sheffield.

Chicago Style (17th ed.) Citation

Riley, D. N., John Samuels, and Jeffrey May. Early Landscape from the Air : Studies of Crop Marks in South Yorkshire and North Nottinghamshire / D.N. Riley ; with a Contribution by John Samuels and Jeffrey May: Studies of Crop Marks in South Yorkshire and North Nottinghamshire. (Sheffield): Department of Prehistory and Archaeology, University of Sheffield, 1980.

MLA (9th ed.) Citation

Riley, D. N., et al. Early Landscape from the Air : Studies of Crop Marks in South Yorkshire and North Nottinghamshire / D.N. Riley ; with a Contribution by John Samuels and Jeffrey May: Studies of Crop Marks in South Yorkshire and North Nottinghamshire. Department of Prehistory and Archaeology, University of Sheffield, 1980.

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