APA

Jones H. S., . (1955). Life on other worlds. New York: The Macmillan Co.

Chicago

Jones H Spencer, . 1955. Life on other worlds. New York: The Macmillan Co.

Harvard

Jones H. S., . (1955). Life on other worlds. New York: The Macmillan Co.

MLA

Jones H Spencer, . Life on other worlds. New York: The Macmillan Co. 1955.