APA (7th ed.) Citation

Cywiński, J., Rybiński, K., & Pomorski, L. Cancer in hyperthyroidism.

Chicago Style (17th ed.) Citation

Cywiński, J., K. Rybiński, and L. Pomorski. Cancer in Hyperthyroidism.

MLA (9th ed.) Citation

Cywiński, J., et al. Cancer in Hyperthyroidism.

Warning: These citations may not always be 100% accurate.