APA (7th ed.) Citation

Riva, A., Motta, P. M., & Testa Riva, F. (1989). Ultrastructure of the Extraparietal Glands of the Digestive Tract. Springer US.

Chicago Style (17th ed.) Citation

Riva, Alessandro, Pietro M. Motta, and Francesca Testa Riva. Ultrastructure of the Extraparietal Glands of the Digestive Tract. Boston, MA: Springer US, 1989.

MLA (9th ed.) Citation

Riva, Alessandro, et al. Ultrastructure of the Extraparietal Glands of the Digestive Tract. Springer US, 1989.