Cita APA (7a ed.)

Heather, W. (1801). A new Chart of the Cattegat and Baltic or East Sea. William Heather.

Cita Chicago Style (17a ed.)

Heather, William. A New Chart of the Cattegat and Baltic or East Sea. Londyn: William Heather, 1801.

Cita MLA (9a ed.)

Heather, William. A New Chart of the Cattegat and Baltic or East Sea. William Heather, 1801.