APA (7th ed.) Citation

International Botanical Congress (12th ed. : 1975 : Leningrad, U.S.S.R), & Stafleu, F. A. (1978). International code of botanical nomenclature. Bohn, Scheltema & Holkema.

Chicago Style (17th ed.) Citation

International Botanical Congress (12th ed. : 1975 : Leningrad, U.S.S.R), and F. A. Stafleu. International Code of Botanical Nomenclature. Utrecht: Bohn, Scheltema & Holkema, 1978.

MLA (9th ed.) Citation

International Botanical Congress (12th ed. : 1975 : Leningrad, U.S.S.R), and F. A. Stafleu. International Code of Botanical Nomenclature. Bohn, Scheltema & Holkema, 1978.