APA (7th ed.) Citation

Barkoudah, Y. J. (1962). A revision of Gypsophila, Bolanthus, Ankyropetalum and Phryna.

Chicago Style (17th ed.) Citation

Barkoudah, Y. J. A Revision of Gypsophila, Bolanthus, Ankyropetalum and Phryna. 1962.

MLA (9th ed.) Citation

Barkoudah, Y. J. A Revision of Gypsophila, Bolanthus, Ankyropetalum and Phryna. 1962.

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