APA (7th ed.) Citation

Romer, J. (1993). Hydroponic crop production. Kangaroo Press.

Chicago Style (17th ed.) Citation

Romer, Joe. Hydroponic Crop Production. Kenthurst, NSW: Kangaroo Press, 1993.

MLA (9th ed.) Citation

Romer, Joe. Hydroponic Crop Production. Kangaroo Press, 1993.

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