Cita APA (7a ed.)

Campos Júnior, J. L. C. J. (1945). The Master key: An English reading book and grammar (2.ed.). Nacional Revista dos Tribunais.

Cita Chicago Style (17a ed.)

Campos Júnior, J. L. Campos Júnior. The Master Key: An English Reading Book and Grammar. 2.ed. São Paulo, SP: Nacional Revista dos Tribunais, 1945.

Cita MLA (9a ed.)

Campos Júnior, J. L. Campos Júnior. The Master Key: An English Reading Book and Grammar. 2.ed. Nacional Revista dos Tribunais, 1945.