APA (7th ed.) Citation

Kappel, W., Zieger, G., & Schweder, P. Some digestibility aspects in maize breeding for silage.

Chicago Style (17th ed.) Citation

Kappel, W., G. Zieger, and P. Schweder. Some Digestibility Aspects in Maize Breeding for Silage.

MLA (9th ed.) Citation

Kappel, W., et al. Some Digestibility Aspects in Maize Breeding for Silage.