APA引文

Spring, B., Spring, I., & Manning, H. (1976). National parks of the Northwest. Superior Pub. Co..

Chicago Style (17th ed.) Citation

Spring, Bob, Ira Spring, and Harvey Manning. National Parks of the Northwest. Seattle, Wash.: Superior Pub. Co., 1976.

MLA引文

Spring, Bob, et al. National Parks of the Northwest. Superior Pub. Co., 1976.

警告：這些引文格式不一定是100％准確.