APA引文

Williams, H. (1953). The ancient volcanoes of Oregon (2d ed.). Oregon State System of Higher Education.

Chicago Style (17th ed.) Citation

Williams, Howel. The Ancient Volcanoes of Oregon. 2d ed. Eugene: Oregon State System of Higher Education, 1953.

MLA引文

Williams, Howel. The Ancient Volcanoes of Oregon. 2d ed. Oregon State System of Higher Education, 1953.

警告：這些引文格式不一定是100％准確.