Barr's 'Gold Medal' Daffodils.

MLA

Barr's 'gold Medal' Daffodils. London: Barr & Sons, 1907.

APA

(1907). Barr's 'Gold Medal' Daffodils. London: Barr & Sons.

Chicago

Barr's 'gold Medal' Daffodils. London: Barr & Sons, 1907.