APA引文

Bjornstad, B. N. (2006). On the trail of the Ice Age floods: A geological field guide to the mid-Columbia basin. Keokee Books.

Chicago Style (17th ed.) Citation

Bjornstad, Bruce N. On the Trail of the Ice Age Floods: A Geological Field Guide to the Mid-Columbia Basin. Sandpoint, Idaho: Keokee Books, 2006.

MLA引文

Bjornstad, Bruce N. On the Trail of the Ice Age Floods: A Geological Field Guide to the Mid-Columbia Basin. Keokee Books, 2006.

警告：這些引文格式不一定是100％准確.