APA (7th ed.) Citation

Walter, N., & Poensgen, i. V. (2006). Hélia Proculina. Nova Gaia.

Chicago Style (17th ed.) Citation

Walter, Nadine, and il. Vincent Poensgen. Hélia Proculina. Nova Gaia, 2006.

MLA (8th ed.) Citation

Walter, Nadine, and il. Vincent Poensgen. Hélia Proculina. Nova Gaia, 2006.

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