Cita APA (7a ed.)

Jones, P., & Pike, B. (1987). Landforms and hazards (Mainstream, 1. publ., 2. impression.). Arnold-Wheaton.

Cita Chicago Style (17a ed.)

Jones, Peter, y Bob Pike. Landforms and Hazards. Mainstream, 1. publ., 2. impression. Leeds: Arnold-Wheaton, 1987.

Cita MLA (9a ed.)

Jones, Peter, y Bob Pike. Landforms and Hazards. Mainstream, 1. publ., 2. impression. Arnold-Wheaton, 1987.