APA (7th ed.) Citation

Sawicki, J., Ostrowski, J., Swietochowska, B., Janik, P., Sikora, J., Batura-Gabryel, H., . . . Slowik-Gabryelska, A. Vitamin A (retinol) level in colon and lung cancer patient sera.

Chicago Style (17th ed.) Citation

Sawicki, J., J. Ostrowski, B. Swietochowska, P. Janik, J. Sikora, H. Batura-Gabryel, M. Nowacki, M. Przybyszewska, and A. Slowik-Gabryelska. Vitamin A (retinol) Level in Colon and Lung Cancer Patient Sera.

MLA (9th ed.) Citation

Sawicki, J., et al. Vitamin A (retinol) Level in Colon and Lung Cancer Patient Sera.