APA

Habbitt G. W. 1., . (1947). How to speak effectively on all occasions. New York: Halcyon House.

Chicago

Habbitt George Whiting 1895, . 1947. How to speak effectively on all occasions. New York: Halcyon House.

Harvard

Habbitt G. W. 1., . (1947). How to speak effectively on all occasions. New York: Halcyon House.

MLA

Habbitt George Whiting 1895, . How to speak effectively on all occasions. New York: Halcyon House. 1947.