APA (7th ed.) Citation

Van Droogenbroeck, P., Van Droogenbroeck, M., & Baixinho. (1985). Les papophages = popebusters.

Chicago Style (17th ed.) Citation

Van Droogenbroeck, Prosper, Modest Van Droogenbroeck, and Baixinho. Les Papophages = Popebusters. 1985.

MLA (8th ed.) Citation

Van Droogenbroeck, Prosper, et al. Les Papophages = Popebusters. 1985.

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