APA

Maiden J., . (1922). [A] Critical revision of the genus eucalyptus. New South Wales: [The] Government of the State.

Chicago

Maiden J.H, . 1922. [A] Critical revision of the genus eucalyptus. New South Wales: [The] Government of the State.

Harvard

Maiden J., . (1922). [A] Critical revision of the genus eucalyptus. New South Wales: [The] Government of the State.

MLA

Maiden J.H, . [A] Critical revision of the genus eucalyptus. New South Wales: [The] Government of the State. 1922.