APA (7th ed.) Citation

Barth, K., Maury, P., & Jeanneret, E. (1948). Avent. Roulet.

Chicago Style (17th ed.) Citation

Barth, Karl, Pierre Maury, and Edmond Jeanneret. Avent. Genève: Roulet, 1948.

MLA (9th ed.) Citation

Barth, Karl, et al. Avent. Roulet, 1948.

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