1. Put bibliographic references in the following forms. (Note: all hyphens should be of the -- variety.)

    1. Article A. B. Author, A useless theorem, Unknown Journal, 13(1) (1931), 1--2.

    2. Book W. F. Pfeffer, The Riemann Approach to Integration, Cambridge Univ. Press, Cambridge, 1993.

    Note: Be sure there are spaces between initials.