APA (7th ed.) Citation

(1923). Copyright, Netherlands; by President of U.S.A., proclamation. [publisher not identified].

Chicago Style (17th ed.) Citation

Copyright, Netherlands; by President of U.S.A., Proclamation. [Washington]: [publisher not identified], 1923.

MLA (9th ed.) Citation

Copyright, Netherlands; by President of U.S.A., Proclamation. [publisher not identified], 1923.

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