Cita APA (7a ed.)

McKeown, M. G., & Curtis, M. E. (1987). The nature of vocabulary acquisition. Lawrence Erlbaum.

Cita Chicago Style (17a ed.)

McKeown, Margaret G., y Mary E. Curtis. The Nature of Vocabulary Acquisition. Hillsdale, New Jersey [etc.]: Lawrence Erlbaum, 1987.

Cita MLA (9a ed.)

McKeown, Margaret G., y Mary E. Curtis. The Nature of Vocabulary Acquisition. Lawrence Erlbaum, 1987.