APA

Harvard University, . (1989). Contribution from the Cryptogamic Laboratory of Harvard University. Cambridge: Harvard University.

Chicago

Harvard University, . 1989. Contribution from the Cryptogamic Laboratory of Harvard University. Cambridge: Harvard University.

Harvard

Harvard University, . (1989). Contribution from the Cryptogamic Laboratory of Harvard University. Cambridge: Harvard University.

MLA

Harvard University, . Contribution from the Cryptogamic Laboratory of Harvard University. Cambridge: Harvard University. 1989.