APA (7th ed.) Citation

o.V & Willam of Amsterdam. (1969). Art 69. o.V..

Chicago Style (17th ed.) Citation

o.V and Willam of Amsterdam. Art 69. o.O.: o.V., 1969.

MLA (8th ed.) Citation

o.V and Willam of Amsterdam. Art 69. o.V., 1969.

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