The book world,
by Basil Blackwell, Gerald Gould, G. Wren Howard [and others] ... Edited by John Hampden.
APA Citation
Hampden, J. (1935). The book world. London: T. Nelson & sons ltd.
MLA Citation
Hampden, John, 1898- ed. The Book World. London: T. Nelson & sons ltd, 1935.
Warning: These citations may not always be complete (especially for serials).