Seidenfaden, G. 1., & Smitinand, T. (1959). The orchids of Thailand: A preliminary list. Bangkok: The Siam Society.
Chicago Style CitationSeidenfaden, Gunnar 1908-2001, and Tem Smitinand. The Orchids of Thailand: A Preliminary List. Bangkok: The Siam Society, 1959.
MLA CitationSeidenfaden, Gunnar 1908-2001, and Tem Smitinand. The Orchids of Thailand: A Preliminary List. Bangkok: The Siam Society, 1959.
Warning: These citations may not always be 100% accurate.