IGY: year of discovery : the story of the International Geophysical Year.

MLA

Chapman, Sydney. IGY: year of discovery : the story of the International Geophysical Year. Ann Arbor : University of Michigan Press, [1959]

APA

Chapman, S. (1959). IGY: year of discovery : the story of the International Geophysical Year. Ann Arbor : University of Michigan Press.

Chicago

Chapman, Sydney. IGY: year of discovery : the story of the International Geophysical Year. Ann Arbor : University of Michigan Press, [1959]