APA (7th ed.) Citation

Peeters, F., Luxemburg, R., & De Buyser, P. (1974). Zonnewende 1974. Leuven: SKVV.

Chicago Style (17th ed.) Citation

Peeters, F., Rosa Luxemburg, and Piet De Buyser. Zonnewende 1974. Leuven: SKVV, 1974.

MLA (8th ed.) Citation

Peeters, F., et al. Zonnewende 1974. Leuven: SKVV, 1974.