APA (7th ed.) Citation

International Horticultural Congress Hamburg, Germany, International Society for Horticultural Science. Commission for Plant Substrates, & Röber, R. (1983). Nutrient film technique and substrates: 21st International Horticultural Congress, 29 August-4 September 1982, Hamburg, Fed. Rep. of Germany. International Society for Horticultural Science.

Chicago Style (17th ed.) Citation

International Horticultural Congress Hamburg, Germany, International Society for Horticultural Science. Commission for Plant Substrates, and R. Röber. Nutrient Film Technique and Substrates: 21st International Horticultural Congress, 29 August-4 September 1982, Hamburg, Fed. Rep. of Germany. Wageningen, Netherlands: International Society for Horticultural Science, 1983.

MLA (9th ed.) Citation

International Horticultural Congress Hamburg, Germany, et al. Nutrient Film Technique and Substrates: 21st International Horticultural Congress, 29 August-4 September 1982, Hamburg, Fed. Rep. of Germany. International Society for Horticultural Science, 1983.