(1943). Euphorbiaceae cactaceaeque novae vel criticae colombianae.- i.
Chicago Style (17th ed.) CitationEuphorbiaceae Cactaceaeque Novae Vel Criticae Colombianae.- I. 1943.
MLA (8th ed.) CitationEuphorbiaceae Cactaceaeque Novae Vel Criticae Colombianae.- I. 1943.
Warning: These citations may not always be 100% accurate.