APA (7th ed.) Citation

QUEST-RITSON, C. (2017). Sir Peter Smithers (1913-2006). Plantsman: New Series, 16(1), 60.

Chicago Style (17th ed.) Citation

QUEST-RITSON, CHARLES. "Sir Peter Smithers (1913-2006)." Plantsman: New Series 16, no. 1 (2017): 60.

MLA (9th ed.) Citation

QUEST-RITSON, CHARLES. "Sir Peter Smithers (1913-2006)." Plantsman: New Series, vol. 16, no. 1, 2017, p. 60.