Cita APA (7th ed.)

Roberts, N. (1999). The MacGregors: Alan Grant. Silhouette Books.

Cita Chicago (17th ed.)

Roberts, Nora. The MacGregors: Alan Grant. New York: Silhouette Books, 1999.

Cita MLA (9th ed.)

Roberts, Nora. The MacGregors: Alan Grant. Silhouette Books, 1999.