APA Citation

(1930). Making a skyscraper: Empire State Building. [S.l.]: [s.n.].

Chicago Style Citation

Making a Skyscraper: Empire State Building. [S.l.]: [s.n.], 1930.

MLA Citation

Making a Skyscraper: Empire State Building. [S.l.]: [s.n.], 1930.

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