APA

Garrett H. G., . (1957). How to hold an audience: the key to successful public speaking. New York: Citadel Press.

Chicago

Garrett Howard George, . 1957. How to hold an audience: the key to successful public speaking. New York: Citadel Press.

Harvard

Garrett H. G., . (1957). How to hold an audience: the key to successful public speaking. New York: Citadel Press.

MLA

Garrett Howard George, . How to hold an audience: the key to successful public speaking. New York: Citadel Press. 1957.