APA (7th ed.) Citation

Smith, W. R., Maier, B., Hess, A., & Booth, G. K. (2019). Selected letters. Mohr Siebeck.

Chicago Style (17th ed.) Citation

Smith, William Robertson, Bernhard Maier, Astrid Hess, and Gordon K. Booth. Selected Letters. Tübingen: Mohr Siebeck, 2019.

MLA (9th ed.) Citation

Smith, William Robertson, et al. Selected Letters. Mohr Siebeck, 2019.

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