APA (7th ed.) Citation

Zych, M., Roszczyk, A., Kniotek, M., Kaleta, B., & Zagozdzon, R. Sildenafil Citrate Influences Production of TNF-α in Healthy Men Lymphocytes. Wiley.

Chicago Style (17th ed.) Citation

Zych, Michał, Aleksander Roszczyk, Monika Kniotek, Beata Kaleta, and Radoslaw Zagozdzon. Sildenafil Citrate Influences Production of TNF-α in Healthy Men Lymphocytes. Wiley.

MLA (9th ed.) Citation

Zych, Michał, et al. Sildenafil Citrate Influences Production of TNF-α in Healthy Men Lymphocytes. Wiley.