MLA

Kristbergsson, Kristberg; Oliveira, Jorge, and Jorge Oliveira. Traditional Foods. Springer US, 2016.

APA

Kristbergsson, J., & Oliveira, J. (2016). Traditional Foods. Springer US.

Chicago

Kristbergsson, Kristberg; Oliveira, Jorge, and Jorge Oliveira. Traditional Foods. : Springer US, 2016.