APA

Kerrigan W. J., . (1974). Writing to the point: six basic steps. New York: Harcourt Brace Jovanovich.

Chicago

Kerrigan William J, . 1974. Writing to the point: six basic steps. New York: Harcourt Brace Jovanovich.

Harvard

Kerrigan W. J., . (1974). Writing to the point: six basic steps. New York: Harcourt Brace Jovanovich.

MLA

Kerrigan William J, . Writing to the point: six basic steps. New York: Harcourt Brace Jovanovich. 1974.