APA

Glass D. V., . (1936). The struggle for population. Oxford: The Clarendon Press.

Chicago

Glass David Víctor, . 1936. The struggle for population. Oxford: The Clarendon Press.

Harvard

Glass D. V., . (1936). The struggle for population. Oxford: The Clarendon Press.

MLA

Glass David Víctor, . The struggle for population. Oxford: The Clarendon Press. 1936.