APA (7th ed.) Citation

Héderváry, C. d. (1957). The Gala on People's Army Day.

Chicago Style (17th ed.) Citation

Héderváry, Claire de. The Gala on People's Army Day. 1957.

MLA (8th ed.) Citation

Héderváry, Claire de. The Gala on People's Army Day. 1957.

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