APA (7th ed.) Citation

Miller, D. M. Pelargoniums. National Pelargonium Colection.

Chicago Style (17th ed.) Citation

Miller, Diana M. Pelargoniums. [S.l.]: National Pelargonium Colection.

MLA (9th ed.) Citation

Miller, Diana M. Pelargoniums. National Pelargonium Colection.

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