APA引文

Kennedy, W., & Cobban, W. (1996). Maastrichtian ammonites from the Hornerstown Formation in New Jersey.

Chicago Style (17th ed.) Citation

Kennedy, W., and W. Cobban. Maastrichtian Ammonites from the Hornerstown Formation in New Jersey. 1996.

MLA引文

Kennedy, W., and W. Cobban. Maastrichtian Ammonites from the Hornerstown Formation in New Jersey. 1996.

警告：這些引文格式不一定是100％准確.