Cita APA (7a ed.)

Pennink, B. (1981). This is Washington. Heinemann Educational Books.

Cita Chicago Style (17a ed.)

Pennink, Betsy. This Is Washington. London: Heinemann Educational Books, 1981.

Cita MLA (9a ed.)

Pennink, Betsy. This Is Washington. Heinemann Educational Books, 1981.