APA (7th ed.) Citation

Cootes, J., & Boos, R. (2018). A selection of Ceratostylis species -- part 2. Manila Bulletin.

Chicago Style (17th ed.) Citation

Cootes, Jim, and Ronny Boos. "A Selection of Ceratostylis Species -- Part 2." Manila Bulletin 2018.

MLA (9th ed.) Citation

Cootes, Jim, and Ronny Boos. "A Selection of Ceratostylis Species -- Part 2." Manila Bulletin, 2018.

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