APA (7th ed.) Citation

Drobny, J. (2021). Ratibor Philatelie. Josef Drobny.

Chicago Style (17th ed.) Citation

Drobny, Josef. Ratibor Philatelie. Leverkusen ; Tworkau: Josef Drobny, 2021.

MLA (9th ed.) Citation

Drobny, Josef. Ratibor Philatelie. Josef Drobny, 2021.

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