APA (7th ed.) Citation

Rice, G. (2018). Double Flowers. Plantsman: New Series, 17(2), 126.

Chicago Style (17th ed.) Citation

Rice, Graham. "Double Flowers." Plantsman: New Series 17, no. 2 (2018): 126.

MLA (9th ed.) Citation

Rice, Graham. "Double Flowers." Plantsman: New Series, vol. 17, no. 2, 2018, p. 126.