APA引文

Krutch, J. W., & Landacre, P. (1956). The great chain of life. Boston, MA: Houghton Mifflin.

Trích dẫn kiểu Chicago

Krutch, Joseph Wood, và Paul Landacre. The Great Chain of Life. Boston, MA: Houghton Mifflin, 1956.

MLA引文

Krutch, Joseph Wood, và Paul Landacre. The Great Chain of Life. Boston, MA: Houghton Mifflin, 1956.

警告：這些引文格式不一定是100％准確.