APA (7th ed.) Citation

A tracing of a (16-17th c.?) map of the course of the Shannon.

Chicago Style (17th ed.) Citation

A Tracing of a (16-17th C.?) Map of the Course of the Shannon.

MLA (9th ed.) Citation

A Tracing of a (16-17th C.?) Map of the Course of the Shannon.

Warning: These citations may not always be 100% accurate.