APA引文

WilkIns, M. (2017). A closer look at John Day Fossil Beds National Monument. Discover Your Northwest.

Chicago Style (17th ed.) Citation

WilkIns, Megan. A Closer Look at John Day Fossil Beds National Monument. Seattle, Washington: Discover Your Northwest, 2017.

MLA引文

WilkIns, Megan. A Closer Look at John Day Fossil Beds National Monument. Discover Your Northwest, 2017.

警告：這些引文格式不一定是100％准確.