APA (7th ed.) Citation

Sánchez, R. G., Sánchez, E. d. V., Aznar, P. S., & Romero, R. G. Gastric Helicobacter heilmannii infection. Elsevier.

Chicago Style (17th ed.) Citation

Sánchez, Raquel Gómez, Elena del Valle Sánchez, Patricia Sanz Aznar, and Ruth García Romero. Gastric Helicobacter Heilmannii Infection. Elsevier.

MLA (9th ed.) Citation

Sánchez, Raquel Gómez, et al. Gastric Helicobacter Heilmannii Infection. Elsevier.