APA

Taylor H. E., . (1993). Major ions, nutrients, and trace elements in the Mississippi River near Thebes, Illinois, July through September 1993. Washington, D.C: U.S. G.P.O.

Chicago

Taylor Howard E, . 1993. Major ions, nutrients, and trace elements in the Mississippi River near Thebes, Illinois, July through September 1993. Washington, D.C: U.S. G.P.O.

Harvard

Taylor H. E., . (1993). Major ions, nutrients, and trace elements in the Mississippi River near Thebes, Illinois, July through September 1993. Washington, D.C: U.S. G.P.O.

MLA

Taylor Howard E, . Major ions, nutrients, and trace elements in the Mississippi River near Thebes, Illinois, July through September 1993. Washington, D.C: U.S. G.P.O. 1993.