APA (7th ed.) Citation

Colloquium on Trees in Algebra and Programming Copenhagen, Denmark, & Arnold, A. (1990). CAAP '90. Springer-Verlag.

Chicago Style (17th ed.) Citation

Colloquium on Trees in Algebra and Programming Copenhagen, Denmark, and A. Arnold. CAAP '90. Berlin ; New York: Springer-Verlag, 1990.

MLA (9th ed.) Citation

Colloquium on Trees in Algebra and Programming Copenhagen, Denmark, and A. Arnold. CAAP '90. Springer-Verlag, 1990.