APA (7th ed.) Citation

Jones, G. W., & Oliver, J. E. (1896). A drill-book in trigonometry. G. W. Jones.

Chicago Style (17th ed.) Citation

Jones, George William, and James E. Oliver. A Drill-book in Trigonometry. Ithaca: G. W. Jones, 1896.

MLA (9th ed.) Citation

Jones, George William, and James E. Oliver. A Drill-book in Trigonometry. G. W. Jones, 1896.