Citação norma APA

Great Britain Colonial Office, National Archives (Great Britain), Adam Matthew Digital, & National Archives. (1933). Sierra Leone: : Diamond prospecting by the Consolidated African Selection Trust ; 1. Adam Matthew Digital.

Citação norma Chicago

Great Britain Colonial Office, National Archives (Great Britain), Adam Matthew Digital, and National Archives. Sierra Leone: : Diamond Prospecting by the Consolidated African Selection Trust ; 1. Marlborough, England: Adam Matthew Digital, 1933.

Citação norma MLA

Great Britain Colonial Office, et al. Sierra Leone: : Diamond Prospecting by the Consolidated African Selection Trust ; 1. Adam Matthew Digital, 1933.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.