Cita APA (7th ed.)

Lund, E., Hatton, R., Jones, W. G., Pihl, M., & Slok, J. (1971). A history of European ideas. Addison-Wesley.

Cita Chicago (17th ed.)

Lund, Erik, Ragnhild Hatton, W. Glyn Jones, Mogens Pihl, i Johannes Slok. A History of European Ideas. Reading, Mass: Addison-Wesley, 1971.

Cita MLA (9th ed.)

Lund, Erik, et al. A History of European Ideas. Addison-Wesley, 1971.