APA (7th ed.) Citation

Jones, H. S. (1940). Life on other worlds. The Macmillan company.

Chicago Style (17th ed.) Citation

Jones, H. Spencer. Life on Other Worlds. New York: The Macmillan company, 1940.

MLA (9th ed.) Citation

Jones, H. Spencer. Life on Other Worlds. The Macmillan company, 1940.

Warning: These citations may not always be 100% accurate.