APA (7th ed.) Citation

Holst, A. W. (1999). The world of Catasetums. Timber Press.

Chicago Style (17th ed.) Citation

Holst, Arthur W. The World of Catasetums. Portland, Or: Timber Press, 1999.

MLA (9th ed.) Citation

Holst, Arthur W. The World of Catasetums. Timber Press, 1999.

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