APA

Cox H. G., . (1967). On not leaving it to the snake. New York: Macmillan.

Chicago

Cox Harvey Gallagher, . 1967. On not leaving it to the snake. New York: Macmillan.

Harvard

Cox H. G., . (1967). On not leaving it to the snake. New York: Macmillan.

MLA

Cox Harvey Gallagher, . On not leaving it to the snake. New York: Macmillan. 1967.