APA (7th ed.) Citation

Achten, U. (1983). Set of 23 posters.

Chicago Style (17th ed.) Citation

Achten, Udo. Set of 23 Posters. 1983.

MLA (8th ed.) Citation

Achten, Udo. Set of 23 Posters. 1983.

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