Cita APA (7a ed.)

Heinrichs, D., Krellenberg, K., Hansjürgens, B., & Martínez Concha, F. (2012). Risk habitat megacity. Springer.

Cita Chicago Style (17a ed.)

Heinrichs, Dirk, Kerstin Krellenberg, Bernd Hansjürgens, y Francisco Martínez Concha. Risk Habitat Megacity. Heidelberg: Springer, 2012.

Cita MLA (9a ed.)

Heinrichs, Dirk, et al. Risk Habitat Megacity. Springer, 2012.