APA (7th ed.) Citation

Perumāḷ, E. (1951). An industrial scientist ([3d ed.].). Life Book Depot.

Chicago Style (17th ed.) Citation

Perumāḷ, En̲. An Industrial Scientist. [3d ed.]. Coimbatore: Life Book Depot, 1951.

MLA (9th ed.) Citation

Perumāḷ, En̲. An Industrial Scientist. [3d ed.]. Life Book Depot, 1951.