APA (7th ed.) Citation

Clifton, R. (2018). Pelargonium sect. Otidia - analytical specimen list for the P. carnosum sub.-group. R. Clifton.

Chicago Style (17th ed.) Citation

Clifton, Richard. Pelargonium Sect. Otidia - Analytical Specimen List for the P. Carnosum Sub.-group. Dover: R. Clifton, 2018.

MLA (9th ed.) Citation

Clifton, Richard. Pelargonium Sect. Otidia - Analytical Specimen List for the P. Carnosum Sub.-group. R. Clifton, 2018.