APA (7th ed.) Citation

Harline, L., Churchill, F., Jackson, W., & Cottrell, W. Toby Schildkröt schlägt sie alle.

Chicago Style (17th ed.) Citation

Harline, Leigh, Frank Churchill, Wilfred Jackson, and William Cottrell. Toby Schildkröt Schlägt Sie Alle.

MLA (9th ed.) Citation

Harline, Leigh, et al. Toby Schildkröt Schlägt Sie Alle.

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