APA (7th ed.) Citation

Ondriaš, F., Slugeň, I., & Valach, A. Malignant tumors and embolizing paraneoplastic endocarditis.

Chicago Style (17th ed.) Citation

Ondriaš, František, Ivan Slugeň, and A. Valach. Malignant Tumors and Embolizing Paraneoplastic Endocarditis.

MLA (9th ed.) Citation

Ondriaš, František, et al. Malignant Tumors and Embolizing Paraneoplastic Endocarditis.

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