APA引文

Bennett-Watt HD Productions, Watt, J., & Watt, K. (2012). Ohio's Cuyahoga Valley & other NPS units. Bennett-Watt HD Productions.

Chicago Style (17th ed.) Citation

Bennett-Watt HD Productions, Jim Watt, and Kelly Watt. Ohio's Cuyahoga Valley & Other NPS Units. Issaquah, Wash.: Bennett-Watt HD Productions, 2012.

MLA引文

Bennett-Watt HD Productions, et al. Ohio's Cuyahoga Valley & Other NPS Units. Bennett-Watt HD Productions, 2012.

警告：這些引文格式不一定是100％准確.