Cita APA (7a ed.)

Sullivan, K. E. (1980). Paragraph practice: Writing the paragraph and the short composition (4ht ed.). Macmillan.

Cita Chicago Style (17a ed.)

Sullivan, Kathleen E. Paragraph Practice: Writing the Paragraph and the Short Composition. 4ht ed. New York: Macmillan, 1980.

Cita MLA (9a ed.)

Sullivan, Kathleen E. Paragraph Practice: Writing the Paragraph and the Short Composition. 4ht ed. Macmillan, 1980.