APA (7th ed.) Citation

Stean, W. T., & Ludlow, F. (1976). Frank Ludlow, 1885-1972, and the Ludlow-Sherriff expeditions to Bhutan and South-Eastern Tibet of 1933-1950. British Museum, (Natural History).

Chicago Style (17th ed.) Citation

Stean, William T., and Frank Ludlow. Frank Ludlow, 1885-1972, and the Ludlow-Sherriff Expeditions to Bhutan and South-Eastern Tibet of 1933-1950. London: British Museum, (Natural History), 1976.

MLA (9th ed.) Citation

Stean, William T., and Frank Ludlow. Frank Ludlow, 1885-1972, and the Ludlow-Sherriff Expeditions to Bhutan and South-Eastern Tibet of 1933-1950. British Museum, (Natural History), 1976.