APA (7th ed.) Citation

Barclay, A. (1840). Remarks on emigration to Jamaica: Addressed to the coloured class of the United States. [publisher not identified].

Chicago Style (17th ed.) Citation

Barclay, Alexander. Remarks on Emigration to Jamaica: Addressed to the Coloured Class of the United States. [Place of publication not identified]: [publisher not identified], 1840.

MLA (9th ed.) Citation

Barclay, Alexander. Remarks on Emigration to Jamaica: Addressed to the Coloured Class of the United States. [publisher not identified], 1840.