APA (7th ed.) Citation

Shakespeare, W., Schneider, D., & Mühe, U. Zweifel.

Chicago Style (17th ed.) Citation

Shakespeare, William, Detlev Schneider, and Ulrich Mühe. Zweifel.

MLA (9th ed.) Citation

Shakespeare, William, et al. Zweifel.

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