APA (7th ed.) Citation

Bakker, E., & Pruij, L. (1997). 50 jaar COC Den Haag. Den Haag: NVIH COC.

Chicago Style (17th ed.) Citation

Bakker, Erik, and Luc Pruij. 50 Jaar COC Den Haag. Den Haag: NVIH COC, 1997.

MLA (8th ed.) Citation

Bakker, Erik, and Luc Pruij. 50 Jaar COC Den Haag. Den Haag: NVIH COC, 1997.

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