Introducing books;
a guide for the middle grades /
by John Gillespie and Diana Lembo.

APA Citation

Gillespie, J. Thomas., Spirt, D. L.. (1970). Introducing books: a guide for the middle grades. New York: R. R. Bowker Co..

MLA Citation

Gillespie, John Thomas, 1928-, and Diana L. Spirt. Introducing Books: a Guide for the Middle Grades. New York: R. R. Bowker Co., 1970.

Warning: These citations may not always be complete (especially for serials).