APA (7th ed.) Citation

Sapir, A., Schraepen, T., & Tagliapietra, S. Green Public Procurement: A Neglected Tool in the European Green Deal Toolbox? Springer.

Chicago Style (17th ed.) Citation

Sapir, André, Tom Schraepen, and Simone Tagliapietra. Green Public Procurement: A Neglected Tool in the European Green Deal Toolbox? Springer.

MLA (9th ed.) Citation

Sapir, André, et al. Green Public Procurement: A Neglected Tool in the European Green Deal Toolbox? Springer.