APA (7th ed.) Citation

Boutroy, E., Bourdeau, P., Mao, P., & Senil, N. Combination of geographical and socio-economic proximities. Institut de Géographie Alpine.

Chicago Style (17th ed.) Citation

Boutroy, Eric, Philippe Bourdeau, Pascal Mao, and Nicolas Senil. Combination of Geographical and Socio-economic Proximities. Institut de Géographie Alpine.

MLA (9th ed.) Citation

Boutroy, Eric, et al. Combination of Geographical and Socio-economic Proximities. Institut de Géographie Alpine.