APA (7th ed.) Citation

Johnsson, A., Rengman, K., & Grahm, L. Investigations of the geotropic curvature of the Avena coleoptile.

Chicago Style (17th ed.) Citation

Johnsson, Anders, K. Rengman, and L. Grahm. Investigations of the Geotropic Curvature of the Avena Coleoptile.

MLA (9th ed.) Citation

Johnsson, Anders, et al. Investigations of the Geotropic Curvature of the Avena Coleoptile.

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