APA引文

Franklin, J. F., & Dyrness, C. T. (1973). Natural vegetation of Oregon and Washington. Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington].

Chicago Style (17th ed.) Citation

Franklin, Jerry F., and C. T. Dyrness. Natural Vegetation of Oregon and Washington. Portland, Or.: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington], 1973.

MLA引文

Franklin, Jerry F., and C. T. Dyrness. Natural Vegetation of Oregon and Washington. Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington], 1973.

警告：這些引文格式不一定是100％准確.