APA引文

Stephen, D. (1969). Nature's wa7: A look at the web of life. McGraw-Hill Book.

Chicago Style (17th ed.) Citation

Stephen, David. Nature's Wa7: A Look at the Web of Life. New York : New York: McGraw-Hill Book, 1969.

MLA引文

Stephen, David. Nature's Wa7: A Look at the Web of Life. McGraw-Hill Book, 1969.