Cita APA (7a ed.)

Water plants of the world: A manual for the identification of the genera freshwater macrophytes. Junk 1974.

Cita Chicago Style (17a ed.)

Water Plants of the World: A Manual for the Identification of the Genera Freshwater Macrophytes. The Hague: Junk 1974.

Cita MLA (9a ed.)

Water Plants of the World: A Manual for the Identification of the Genera Freshwater Macrophytes. Junk 1974.