APA
Wolfe B., . (1933). How to be Happy Though Human. London: George Routledge & Sons, Ltd.
Chicago
Wolfe Beran, . 1933. How to be Happy Though Human. London: George Routledge & Sons, Ltd.
Harvard
Wolfe B., . (1933). How to be Happy Though Human. London: George Routledge & Sons, Ltd.
MLA
Wolfe Beran, . How to be Happy Though Human. London: George Routledge & Sons, Ltd. 1933.