APA (7th ed.) Citation

International Seaweed Symposium Trondheim. (1956). Second International Seaweed Symposium: (held in Trondheim, July 1955). Pergamon Press.

Chicago Style (17th ed.) Citation

International Seaweed Symposium Trondheim. Second International Seaweed Symposium: (held in Trondheim, July 1955). London [u.a.]: Pergamon Press, 1956.

MLA (9th ed.) Citation

International Seaweed Symposium Trondheim. Second International Seaweed Symposium: (held in Trondheim, July 1955). Pergamon Press, 1956.