APA

Eckardt F.E. Ed, Symposium on Functioning of Terrestrial Ecosystems at the Primary Production Level (Copenhagen 1. & Symposium on Functioning of Terrestrial Ecosystems at the Primary Production Level (Copenhagen 1. (1968). Proceedings. Ed by F E Eckardt. Paris: Unesco.

Chicago

Eckardt F.E. Ed, Symposium on Functioning of Terrestrial Ecosystems at the Primary Production Level (Copenhagen 1965) and Symposium on Functioning of Terrestrial Ecosystems at the Primary Production Level (Copenhagen 1965). 1968. Proceedings. Ed by F E Eckardt. Paris: Unesco.

Harvard

Eckardt F.E. Ed, Symposium on Functioning of Terrestrial Ecosystems at the Primary Production Level (Copenhagen 1. and Symposium on Functioning of Terrestrial Ecosystems at the Primary Production Level (Copenhagen 1. (1968). Proceedings. Ed by F E Eckardt. Paris: Unesco.

MLA

Eckardt F.E. Ed, Symposium on Functioning of Terrestrial Ecosystems at the Primary Production Level (Copenhagen 1965) and Symposium on Functioning of Terrestrial Ecosystems at the Primary Production Level (Copenhagen 1965). Proceedings. Ed by F E Eckardt. Paris: Unesco. 1968.