APA (7th ed.) Citation

Untergasser, A., & Protzer, U. (2003). Improved HBV based vectors for a liver directed gene transfer. Journal of Hepatology, 38, 4. https://doi.org/10.1016/s0168-8278(03)80424-5

Chicago Style (17th ed.) Citation

Untergasser, A., and U. Protzer. "Improved HBV Based Vectors for a Liver Directed Gene Transfer." Journal of Hepatology 38 (2003): 4. https://doi.org/10.1016/s0168-8278(03)80424-5.

MLA (9th ed.) Citation

Untergasser, A., and U. Protzer. "Improved HBV Based Vectors for a Liver Directed Gene Transfer." Journal of Hepatology, vol. 38, 2003, p. 4, https://doi.org/10.1016/s0168-8278(03)80424-5.