APA (7th ed.) Citation

Smets, A. (1947). 247/00012: Documentatiemap esperanto.

Chicago Style (17th ed.) Citation

Smets, August. 247/00012: Documentatiemap Esperanto. 1947.

MLA (8th ed.) Citation

Smets, August. 247/00012: Documentatiemap Esperanto. 1947.

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