APA (7th ed.) Citation

Rigby, H., Pritchard, D., Collins, D., Walton, K., & Penney, N. (2013). The use of alum sludge to improve cereal production on a nutrient-deficient soil. Taylor & Francis Ltd.

Chicago Style (17th ed.) Citation

Rigby, Hannah, Deborah Pritchard, D. Collins, K. Walton, and N. Penney. The Use of Alum Sludge to Improve Cereal Production on a Nutrient-deficient Soil. Taylor & Francis Ltd, 2013.

MLA (9th ed.) Citation

Rigby, Hannah, et al. The Use of Alum Sludge to Improve Cereal Production on a Nutrient-deficient Soil. Taylor & Francis Ltd, 2013.