MLA

Di Garbo, Francesca. Grammatical Gender and Linguistic Complexity, Volume 2. Language Science Press, 2019.

APA

Di Garbo, F. (2019). Grammatical gender and linguistic complexity, Volume 2. Language Science Press.

Chicago

Di Garbo, Francesca Grammatical Gender and Linguistic Complexity, Volume 2. : Language Science Press, 2019.