Franklin

MLA

An Estimate of the Sum Which May Be Wanted for Foreign and Other Secret Service; for the Year 1816. Cambridge [eng.]: Proquest LLC, 2006.

APA

(2006). An estimate of the sum which may be wanted for foreign and other secret service; for the year 1816. Cambridge [eng.]: Proquest LLC.

Chicago

An Estimate of the Sum Which May Be Wanted for Foreign and Other Secret Service; for the Year 1816. Cambridge [eng.]: Proquest LLC, 2006.