APA (7th ed.) Citation

Plachý, O., & Sulcer, J. F. Fidelitas Hungarorum Erga Regem.

Chicago Style (17th ed.) Citation

Plachý, Ondrej, and Ján František Sulcer. Fidelitas Hungarorum Erga Regem.

MLA (9th ed.) Citation

Plachý, Ondrej, and Ján František Sulcer. Fidelitas Hungarorum Erga Regem.

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