APA (7th ed.) Citation

Marchal, S., Marx, I., & Verbist, G. (2017). Income support policies for the working poor. Bonn.

Chicago Style (17th ed.) Citation

Marchal, Sarah, Ive Marx, and Gerlinde Verbist. Income Support Policies for the Working Poor. Bonn, 2017.

MLA (8th ed.) Citation

Marchal, Sarah, et al. Income Support Policies for the Working Poor. Bonn, 2017.