APA
Gerloff G. C., Whittingham W. F., . (1964). Plants in perspective :alaboratory manual of modern biology. San Francisco , London: W.h. Freeman and co.
Chicago
Gerloff Gerald C, Whittingham William F, . 1964. Plants in perspective :alaboratory manual of modern biology. San Francisco , London: W.h. Freeman and co.
Harvard
Gerloff G. C., Whittingham W. F., . (1964). Plants in perspective :alaboratory manual of modern biology. San Francisco , London: W.h. Freeman and co.
MLA
Gerloff Gerald C, Whittingham William F, . Plants in perspective :alaboratory manual of modern biology. San Francisco , London: W.h. Freeman and co. 1964.
