Cita APA (7a ed.)

Toger, M., Kourtit, K., & Nijkamp, P. (2021). From the Guest Editors: Happy and Healthy Cities. MDPI AG.

Cita Chicago Style (17a ed.)

Toger, Marina, Karima Kourtit, y Peter Nijkamp. From the Guest Editors: Happy and Healthy Cities. MDPI AG, 2021.

Cita MLA (8a ed.)

Toger, Marina, et al. From the Guest Editors: Happy and Healthy Cities. MDPI AG, 2021.