APA (7th ed.) Citation

Laëtitia Atlani Duault, Lawrence Brown, & Linda Fried. (2018). The elderly: An invisible population in humanitarian aid. Elsevier.

Chicago Style (17th ed.) Citation

Laëtitia Atlani Duault, Lawrence Brown, and Linda Fried. The Elderly: An Invisible Population in Humanitarian Aid. Elsevier, 2018.

MLA (9th ed.) Citation

Laëtitia Atlani Duault, et al. The Elderly: An Invisible Population in Humanitarian Aid. Elsevier, 2018.