Haslam, S., Sinker, C., & Wolseley, P. (1975). British water plants: An illustrated key based on the vegetative features of vascular plants growing in fresh water, with notes on their ecological and geographical distribution. Field Studies.
Chicago Style (17th ed.) CitationHaslam, Sylvia, Charles Sinker, and Pat Wolseley. British Water Plants: An Illustrated Key Based on the Vegetative Features of Vascular Plants Growing in Fresh Water, with Notes on Their Ecological and Geographical Distribution. [Χ.τ.]: Field Studies, 1975.
MLA (8th ed.) CitationHaslam, Sylvia, et al. British Water Plants: An Illustrated Key Based on the Vegetative Features of Vascular Plants Growing in Fresh Water, with Notes on Their Ecological and Geographical Distribution. Field Studies, 1975.