APA (7th ed.) Citation

Smutek, D., Jiskra, J., & Kršek, M. Elearning course essentials of endocrinology.

Chicago Style (17th ed.) Citation

Smutek, Daniel, Jan Jiskra, and Michal Kršek. Elearning Course Essentials of Endocrinology.

MLA (9th ed.) Citation

Smutek, Daniel, et al. Elearning Course Essentials of Endocrinology.