APA
F. E. Ziegler, . (1986). Tetrahedron. New York: pergamon press.
Chicago
F. E. Ziegler, . 1986. Tetrahedron. New York: pergamon press.
Harvard
F. E. Ziegler, . (1986). Tetrahedron. New York: pergamon press.
MLA
F. E. Ziegler, . Tetrahedron. New York: pergamon press. 1986.