APA (7th ed.) Citation

(1936). "Maquina fabricando engranajes". Copied from CNT collection.

Chicago Style (17th ed.) Citation

"Maquina Fabricando Engranajes". Copied from CNT Collection. 1936.

MLA (8th ed.) Citation

"Maquina Fabricando Engranajes". Copied from CNT Collection. 1936.

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