APA (7th ed.) Citation

Barros, J. d. (1952). Ropica pnefma. [Coimbra Editora Imp.].

Chicago Style (17th ed.) Citation

Barros, João de. Ropica Pnefma. Lisboa: [Coimbra Editora Imp.], 1952.

MLA (9th ed.) Citation

Barros, João de. Ropica Pnefma. [Coimbra Editora Imp.], 1952.

Warning: These citations may not always be 100% accurate.