Cita APA (7a ed.)

Morrison, K. F. (1971). The investiture controversy: Issues, ideals, and results. Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Morrison, Karl Frederick. The Investiture Controversy: Issues, Ideals, and Results. New York [etc.]: Holt, Rinehart and Winston, 1971.

Cita MLA (9a ed.)

Morrison, Karl Frederick. The Investiture Controversy: Issues, Ideals, and Results. Holt, Rinehart and Winston, 1971.