APA

Woodhams S., .Portolio of contemporary gardens. Massachusetts: Rockport publishers,Inc.

Chicago

Woodhams Stephen, .Portolio of contemporary gardens. Massachusetts: Rockport publishers,Inc.

Harvard

Woodhams S., .Portolio of contemporary gardens. Massachusetts: Rockport publishers,Inc.

MLA

Woodhams Stephen, .Massachusetts: Rockport publishers,Inc. .