Style de citation APA

Heywood, R. S., Hooper, H. D., Church Mission Society, University of Birmingham Library, & Adam Matthew Digital. (1929). [Letter] written at Mombasa [to Mr.] Hooper. Adam Matthew Digital.

Style de citation Chicago

Heywood, R. S., Handley Douglas Hooper, Church Mission Society, University of Birmingham Library, et Adam Matthew Digital. [Letter] Written at Mombasa [to Mr.] Hooper. Marlborough, England: Adam Matthew Digital, 1929.

Style de citation MLA

Heywood, R. S., et al. [Letter] Written at Mombasa [to Mr.] Hooper. Adam Matthew Digital, 1929.