APA (7th ed.) Citation

Stellingwerf, D. A. (1969). The need for forest inventories. Waltman.

Chicago Style (17th ed.) Citation

Stellingwerf, D. A. The Need for Forest Inventories. Delft,: Waltman, 1969.

MLA (8th ed.) Citation

Stellingwerf, D. A. The Need for Forest Inventories. Waltman, 1969.

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