Eugenics Laboratory Memoirs 10: Elderton, Ethel Mary, assisted by Karl Pearson. 1910. A First Study of the Influence of Parental Alcoholism on the Physique and Intelligence of the Offspring (London: Dulau and Co.).
Second edition also is 1910.
Elderton (1910) A First Study of the Influence of Parental Alcoholism on the Physique and Intelligence of the Offspring