APA (7th ed.) Citation

Rusche, C., & Büchel, J. On Gatekeepers and Structural Competition Problems. Springer.

Chicago Style (17th ed.) Citation

Rusche, Christian, and Jan Büchel. On Gatekeepers and Structural Competition Problems. Springer.

MLA (9th ed.) Citation

Rusche, Christian, and Jan Büchel. On Gatekeepers and Structural Competition Problems. Springer.

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