APA (7th ed.) Citation

Figueiredo, S. (2017). Learning Portuguese as a second language. Springer.

Chicago Style (17th ed.) Citation

Figueiredo, Sandra. Learning Portuguese as a Second Language. Cham, Switzerland: Springer, 2017.

MLA (9th ed.) Citation

Figueiredo, Sandra. Learning Portuguese as a Second Language. Springer, 2017.