APA (7th ed.) Citation

Ybarra, T. R. (1934). Hindenburg. Ultra.

Chicago Style (17th ed.) Citation

Ybarra, T. R. Hindenburg. Santiago: Ultra, 1934.

MLA (9th ed.) Citation

Ybarra, T. R. Hindenburg. Ultra, 1934.

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