APA

Conard H. S., . (19561944). How to know the mosses and liverworts: pictured-keys for determining many of the North American mosses and liverworts, with suggestions and aids for their study. Dubuque, Iowa: W. C. Brown Co.

Chicago

Conard Henry Shoemaker, . 19561944. How to know the mosses and liverworts: pictured-keys for determining many of the North American mosses and liverworts, with suggestions and aids for their study. Dubuque, Iowa: W. C. Brown Co.

Harvard

Conard H. S., . (19561944). How to know the mosses and liverworts: pictured-keys for determining many of the North American mosses and liverworts, with suggestions and aids for their study. Dubuque, Iowa: W. C. Brown Co.

MLA

Conard Henry Shoemaker, . How to know the mosses and liverworts: pictured-keys for determining many of the North American mosses and liverworts, with suggestions and aids for their study. Dubuque, Iowa: W. C. Brown Co. 19561944.