Flora of Northumberland and Durham

MLA

Nathaniel John Winch. Flora of Northumberland and Durham. Pensoft Publishers, 2014.

APA

Nathaniel John Winch, N. John Winch. (2014). Flora of Northumberland and Durham. Pensoft Publishers.

Chicago

Nathaniel John Winch Flora of Northumberland and Durham. : Pensoft Publishers, 2014.