APA (7th ed.) Citation

Bruyn, L., Bergh, M., & Oystaeyen, F. (1988). Graded Orders. Birkhäuser Boston.

Chicago Style (17th ed.) Citation

Bruyn, L., M. Bergh, and F. Oystaeyen. Graded Orders. Boston, MA: Birkhäuser Boston, 1988.

MLA (9th ed.) Citation

Bruyn, L., et al. Graded Orders. Birkhäuser Boston, 1988.