The State of the book world, 1980 :
three talks /
sponsored by the Center for the Book in the Library of Congress.

APA Citation

Boyer, E. L., Lacy, D. Mabry., Kazin, A., Center for the Book. (1981). The State of the book world, 1980: three talks. Washington, D.C.: Library of Congress.

MLA Citation

Boyer, Ernest L, Dan Mabry Lacy, Alfred Kazin, and Center for the Book. The State of the Book World, 1980: Three Talks. Washington, D.C.: Library of Congress, 1981.

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