Cita APA (7a ed.)

International Congress of Ecology (1o. (1975). Unifying concepts in ecology: Report of the plenary sessions of the First International Congress of Ecology, The Hague, the Netherlands, September 8-14, 1974. Junk.

Cita Chicago Style (17a ed.)

International Congress of Ecology (1o. Unifying Concepts in Ecology: Report of the Plenary Sessions of the First International Congress of Ecology, The Hague, the Netherlands, September 8-14, 1974. The Hague: Junk, 1975.

Cita MLA (9a ed.)

International Congress of Ecology (1o. Unifying Concepts in Ecology: Report of the Plenary Sessions of the First International Congress of Ecology, The Hague, the Netherlands, September 8-14, 1974. Junk, 1975.