Cita APA (7th ed.)

Krauss, R. E. (1999). Perpetual Inventory. October.

Cita Chicago (17th ed.)

Krauss, Rosalind E. "Perpetual Inventory." October 1999.

Cita MLA (8th ed.)

Krauss, Rosalind E. "Perpetual Inventory." October, 1999.