APA (7th ed.) Citation

Mailloux, B. J., Peck, J. E. L., Koster, C. H. A., & Wijngaarden, A. (1969). Report of algorithmic language ALGOL 68. Springer.

Chicago Style (17th ed.) Citation

Mailloux, B. J., J. E. L. Peck, C. H. A. Koster, and A. Wijngaarden. Report of Algorithmic Language ALGOL 68. [Heidelberg: Springer, 1969.

MLA (9th ed.) Citation

Mailloux, B. J., et al. Report of Algorithmic Language ALGOL 68. Springer, 1969.