APA-viite

Felt, E. P. (1940). Plant galls and gall makers. Cromstock publishing co, Inc.

Chicago-tyylinen lähdeviittaus

Felt, Ephraim Porter. Plant Galls and Gall Makers. USA: Cromstock publishing co, Inc, 1940.

MLA-viite

Felt, Ephraim Porter. Plant Galls and Gall Makers. Cromstock publishing co, Inc, 1940.