APA (7th ed.) Citation

Brys, Y., & Proesmans, R. (1990). Infolder Aids. Antwerpen: Info-Jeugd.

Chicago Style (17th ed.) Citation

Brys, Yvan, and Roos Proesmans. Infolder Aids. Antwerpen: Info-Jeugd, 1990.

MLA (8th ed.) Citation

Brys, Yvan, and Roos Proesmans. Infolder Aids. Antwerpen: Info-Jeugd, 1990.

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