HAMMEL, B. E. (2006). THREE NEW SPECIES OF MARCGRAVIACEAE FROM COSTA RICA, WITH REFERENCES TO RELATED SPECIES AND NOTES ON THE GENERIC PLACEMENT OF SCHWARTZIA JIMENEZII. Universidad de Costa Rica.
Chicago Style (17th ed.) CitationHAMMEL, BARRY E. THREE NEW SPECIES OF MARCGRAVIACEAE FROM COSTA RICA, WITH REFERENCES TO RELATED SPECIES AND NOTES ON THE GENERIC PLACEMENT OF SCHWARTZIA JIMENEZII. Universidad de Costa Rica, 2006.
MLA (9th ed.) CitationHAMMEL, BARRY E. THREE NEW SPECIES OF MARCGRAVIACEAE FROM COSTA RICA, WITH REFERENCES TO RELATED SPECIES AND NOTES ON THE GENERIC PLACEMENT OF SCHWARTZIA JIMENEZII. Universidad de Costa Rica, 2006.
Warning: These citations may not always be 100% accurate.