APA (7th ed.) Citation

Blake, S. T. (1971). A revision of Plectranthus (Labiatae) in Australasia.

Chicago Style (17th ed.) Citation

Blake, Stanley Thatcher. A Revision of Plectranthus (Labiatae) in Australasia. Brisbane, 1971.

MLA (9th ed.) Citation

Blake, Stanley Thatcher. A Revision of Plectranthus (Labiatae) in Australasia. 1971.

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