APA (7th ed.) Citation

Lamb, S. H. (1949). An elementary course of unfinitesimal calculus. The University press.

Chicago Style (17th ed.) Citation

Lamb, Sir Horace. An Elementary Course of Unfinitesimal Calculus. Cambridge [Eng.]: The University press, 1949.

MLA (9th ed.) Citation

Lamb, Sir Horace. An Elementary Course of Unfinitesimal Calculus. The University press, 1949.