Cita APA (7a ed.)

Schopenhauer, A., & Hollingdale, R. (1970). Essays and aphorisms. Penguin Books.

Cita Chicago Style (17a ed.)

Schopenhauer, Arthur, y R.J Hollingdale. Essays and Aphorisms. London: Penguin Books, 1970.

Cita MLA (9a ed.)

Schopenhauer, Arthur, y R.J Hollingdale. Essays and Aphorisms. Penguin Books, 1970.