Cita APA (7a ed.)

Hull, M. S., & Silva, M. d. (1945). English literature (4.ed.). Francisco Alves.

Cita Chicago Style (17a ed.)

Hull, M. S., y Machado da Silva. English Literature. 4.ed. Francisco Alves, 1945.

Cita MLA (9a ed.)

Hull, M. S., y Machado da Silva. English Literature. 4.ed. Francisco Alves, 1945.