APA (7th ed.) Citation

Symposium on Timing of the Field Production of Vegetable Crops Alkmaar. (1973). Symposium on Timing of the Fieldproduction of Vegetable Crops: Alkmaar, 9 - 13 June 1969. ISHS.

Chicago Style (17th ed.) Citation

Symposium on Timing of the Field Production of Vegetable Crops Alkmaar. Symposium on Timing of the Fieldproduction of Vegetable Crops: Alkmaar, 9 - 13 June 1969. The Hague: ISHS, 1973.

MLA (9th ed.) Citation

Symposium on Timing of the Field Production of Vegetable Crops Alkmaar. Symposium on Timing of the Fieldproduction of Vegetable Crops: Alkmaar, 9 - 13 June 1969. ISHS, 1973.