APA (7th ed.) Citation

Babbage, C., & Campbell-Kelly, M. (1994). Passages from the life of a philosopher. William Pickering.

Chicago Style (17th ed.) Citation

Babbage, Charles, and Martin Campbell-Kelly. Passages from the Life of a Philosopher. London: William Pickering, 1994.

MLA (9th ed.) Citation

Babbage, Charles, and Martin Campbell-Kelly. Passages from the Life of a Philosopher. William Pickering, 1994.

Warning: These citations may not always be 100% accurate.