APA (7th ed.) Citation

Gardner, B., & Morgan, W. C. (1993). Green manure crops: The organic alternative for improving soils. Dept. of Agriculture, Victoria.

Chicago Style (17th ed.) Citation

Gardner, Bruce, and Wendy C. Morgan. Green Manure Crops: The Organic Alternative for Improving Soils. East Melbourne: Dept. of Agriculture, Victoria, 1993.

MLA (9th ed.) Citation

Gardner, Bruce, and Wendy C. Morgan. Green Manure Crops: The Organic Alternative for Improving Soils. Dept. of Agriculture, Victoria, 1993.