APA引文

Spurr, S. H. (1963). Growth of Douglas fir in New Zealand. New Zealand Forest Service.

Chicago Style (17th ed.) Citation

Spurr, Stephen Hopkins. Growth of Douglas Fir in New Zealand. Wellington: New Zealand Forest Service, 1963.

MLA引文

Spurr, Stephen Hopkins. Growth of Douglas Fir in New Zealand. New Zealand Forest Service, 1963.

警告：这些引文格式不一定是100％准确.