APA (7th ed.) Citation

Siniscalchi, V., & Antunes, M. A. (2020). Sing up to English! New edition: Student's book. Richmond.

Chicago Style (17th ed.) Citation

Siniscalchi, Valéria, and Ma Alice Antunes. Sing Up to English! New Edition: Student's Book. Buenos Aires: Richmond, 2020.

MLA (9th ed.) Citation

Siniscalchi, Valéria, and Ma Alice Antunes. Sing Up to English! New Edition: Student's Book. Richmond, 2020.