Pollard, E., & Yates, T. (1993). Monitoring butterflies for ecology conservation: The British butterfly monitoring scheme. Chapman and Hall.
芝加哥风格引文Pollard, E., 与 T.J Yates. Monitoring Butterflies for Ecology Conservation: The British Butterfly Monitoring Scheme. London: Chapman and Hall, 1993.
MLA引文Pollard, E., 与 T.J Yates. Monitoring Butterflies for Ecology Conservation: The British Butterfly Monitoring Scheme. Chapman and Hall, 1993.
警告：这些引文格式不一定是100％准确.