APA

McCroskey J. C., . (1968). An introduction to rhetorical communication: the theory and practice of public speaking. Englewood Cliffs, N.J: Prentice-Hall.

Chicago

McCroskey James C, . 1968. An introduction to rhetorical communication: the theory and practice of public speaking. Englewood Cliffs, N.J: Prentice-Hall.

Harvard

McCroskey J. C., . (1968). An introduction to rhetorical communication: the theory and practice of public speaking. Englewood Cliffs, N.J: Prentice-Hall.

MLA

McCroskey James C, . An introduction to rhetorical communication: the theory and practice of public speaking. Englewood Cliffs, N.J: Prentice-Hall. 1968.