APA

Sayre G., . (1969). Cryptogamae exsiccatae an annotated bibliography of published exsiccatae of algae, lichenes, hepaticae, and musci. Bronx, New York, United States: The New York Botanical Garden.

Chicago

Sayre Geneva, . 1969. Cryptogamae exsiccatae an annotated bibliography of published exsiccatae of algae, lichenes, hepaticae, and musci. Bronx, New York, United States: The New York Botanical Garden.

Harvard

Sayre G., . (1969). Cryptogamae exsiccatae an annotated bibliography of published exsiccatae of algae, lichenes, hepaticae, and musci. Bronx, New York, United States: The New York Botanical Garden.

MLA

Sayre Geneva, . Cryptogamae exsiccatae an annotated bibliography of published exsiccatae of algae, lichenes, hepaticae, and musci. Bronx, New York, United States: The New York Botanical Garden. 1969.