Cita APA (7th ed.)

Osis, K., & Haraldsson, E. (1977). At the hour of death. Avon.

Cita Chicago (17th ed.)

Osis, Karlis, i Erlendur Haraldsson. At the Hour of Death. New York: Avon, 1977.

Cita MLA (9th ed.)

Osis, Karlis, i Erlendur Haraldsson. At the Hour of Death. Avon, 1977.