Cita APA (7th ed.)

Keats, J. (1970). The complete works: Letters 1814 and 1819. AMS Press.

Cita Chicago (17th ed.)

Keats, John. The Complete Works: Letters 1814 and 1819. New York, Estados Unidos: AMS Press, 1970.

Cita MLA (9th ed.)

Keats, John. The Complete Works: Letters 1814 and 1819. AMS Press, 1970.