APA (7th ed.) Citation

Symposium on Vertical Reference Systems Cartagena, Colombia, SpringerLink (Online service), Drewes, H., Dodson, A. H., Souto Fortes, L. P., Sánchez, L., & Sandoval, P. (2002). Vertical reference systems: IAG symposium, Cartagena, Colombia, February 20-23, 2001. Springer.

Chicago Style (17th ed.) Citation

Symposium on Vertical Reference Systems Cartagena, Colombia, SpringerLink (Online service), H. Drewes, Alan H. Dodson, Luiz Paulo Souto Fortes, Laura Sánchez, and Pedro Sandoval. Vertical Reference Systems: IAG Symposium, Cartagena, Colombia, February 20-23, 2001. Berlin: Springer, 2002.

MLA (9th ed.) Citation

Symposium on Vertical Reference Systems Cartagena, Colombia, et al. Vertical Reference Systems: IAG Symposium, Cartagena, Colombia, February 20-23, 2001. Springer, 2002.