APA (7th ed.) Citation

Clifford, D. (1970). Pelargoniums including the popular "Geranium" (2d ed.). Blandford Pr.

Chicago Style (17th ed.) Citation

Clifford, Derek. Pelargoniums Including the Popular "Geranium". 2d ed. London: Blandford Pr, 1970.

MLA (9th ed.) Citation

Clifford, Derek. Pelargoniums Including the Popular "Geranium". 2d ed. Blandford Pr, 1970.

Warning: These citations may not always be 100% accurate.