APA (7th ed.) Citation

Kirk, A., Varinský, P., Carr, M., & Shields, R. (2019). Biografika Leonardo. Eastone Books.

Chicago Style (17th ed.) Citation

Kirk, Andrew, Peter Varinský, Matt Carr, and Robin Shields. Biografika Leonardo. Bratislava: Eastone Books, 2019.

MLA (9th ed.) Citation

Kirk, Andrew, et al. Biografika Leonardo. Eastone Books, 2019.