APA (7th ed.) Citation

Clifton, R. T. F. (1988). Geraniaceae group: Geranium family species check list (4. ed.). Geraniaceae Group.

Chicago Style (17th ed.) Citation

Clifton, Richard Timothy Fred. Geraniaceae Group: Geranium Family Species Check List. 4. ed. Dover: Geraniaceae Group, 1988.

MLA (9th ed.) Citation

Clifton, Richard Timothy Fred. Geraniaceae Group: Geranium Family Species Check List. 4. ed. Geraniaceae Group, 1988.