APA (7th ed.) Citation

Kräly, H., & Sparkuhl, T. (2017). Sumurun.

Chicago Style (17th ed.) Citation

Kräly, Hans, and Theodor Sparkuhl. Sumurun. 2017.

MLA (9th ed.) Citation

Kräly, Hans, and Theodor Sparkuhl. Sumurun. 2017.

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