MLA

Drayson, Alfred W. (Alfred Wilks), 1827-1901, Freeman, R. M. (Robert Massie), 1866- Heir of Langridge Towers. 1890, Henty, G. A. (George Alfred), 1832-1902. The adventures of two brave boys : and other stories / edited by G.A. Henty.. [1890]. https://collections.library.yale.edu/catalog/10172279.

APA, 6th edition

Drayson, Alfred W. (Alfred Wilks), 1827-1901, & Freeman, R. M. (Robert Massie), 1866- Heir of Langridge Towers. 1890, & Henty, G. A. (George Alfred), 1832-1902. ([1890])[The adventures of two brave boys : and other stories / edited by G.A. Henty.]. https://collections.library.yale.edu/catalog/10172279.