APA (7th ed.) Citation

Prescher, E., Pasqualin, E., & Amos, E. (1998). New graded English (3.ed.). Moderna Hamburg.

Chicago Style (17th ed.) Citation

Prescher, Elisabeth, Ernesto Pasqualin, and Eduardo Amos. New Graded English. 3.ed. São Paulo, SP: Moderna Hamburg, 1998.

MLA (9th ed.) Citation

Prescher, Elisabeth, et al. New Graded English. 3.ed. Moderna Hamburg, 1998.