APA (7th ed.) Citation

Thomas, à. K., Payne, J., & Chalmers, T. (1880). The imitation of Christ. James Nisbet.

Chicago Style (17th ed.) Citation

Thomas, à Kempis, John Payne, and Thomas Chalmers. The Imitation of Christ. London: James Nisbet, 1880.

MLA (9th ed.) Citation

Thomas, à Kempis, et al. The Imitation of Christ. James Nisbet, 1880.

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