APA引文

North, M. P. (1990). Old growth research areas of the Department of Natural Resources. Washington State Dept. of Natural Resources.

Chicago Style (17th ed.) Citation

North, Malcolm P. Old Growth Research Areas of the Department of Natural Resources. [Olympia, Wash.]: Washington State Dept. of Natural Resources, 1990.

MLA引文

North, Malcolm P. Old Growth Research Areas of the Department of Natural Resources. Washington State Dept. of Natural Resources, 1990.

警告：這些引文格式不一定是100％准確.