Cita APA (7a ed.)

Spence, J. R. (2021). Studies in Austral Bryaceae (Bryopsida). III. A Preliminary Account with Keys to Rosulabryum J.R. Spence in Chile. Pensoft Publishers.

Cita Chicago Style (17a ed.)

Spence, John R. Studies in Austral Bryaceae (Bryopsida). III. A Preliminary Account with Keys to Rosulabryum J.R. Spence in Chile. Pensoft Publishers, 2021.

Cita MLA (8a ed.)

Spence, John R. Studies in Austral Bryaceae (Bryopsida). III. A Preliminary Account with Keys to Rosulabryum J.R. Spence in Chile. Pensoft Publishers, 2021.