APA引文

Ridge, M. (1993). Atlas of American frontiers. Rand McNally.

Chicago Style (17th ed.) Citation

Ridge, Martin. Atlas of American Frontiers. Chicago: Rand McNally, 1993.

MLA引文

Ridge, Martin. Atlas of American Frontiers. Rand McNally, 1993.

警告:這些引文格式不一定是100%准確.