APA (7th ed.) Citation

Douglas, L. C. (1940). Invitation to live. Houghton Mifflin company.

Chicago Style (17th ed.) Citation

Douglas, Lloyd Cassel. Invitation to Live. Boston: Houghton Mifflin company, 1940.

MLA (9th ed.) Citation

Douglas, Lloyd Cassel. Invitation to Live. Houghton Mifflin company, 1940.