APA Citatie

Schulze, E. D., & ...[et al.]. (1989). Forest decline and air pollution. Springer.

Chicago Style citaat

Schulze, E. D., en ...[et al.]. Forest Decline and Air Pollution. London: Springer, 1989.

MLA citatie

Schulze, E. D., en ...[et al.]. Forest Decline and Air Pollution. Springer, 1989.