APA (7th ed.) Citation

Luca Ena, Vittorio Mazzarello, Marco Ferrari, & Pasquale Ena. (2021). Recurrent Erythema Annulare Centrifugum due to Influenza Type A. Karger Publishers.

Chicago Style (17th ed.) Citation

Luca Ena, Vittorio Mazzarello, Marco Ferrari, and Pasquale Ena. Recurrent Erythema Annulare Centrifugum Due to Influenza Type A. Karger Publishers, 2021.

MLA (9th ed.) Citation

Luca Ena, et al. Recurrent Erythema Annulare Centrifugum Due to Influenza Type A. Karger Publishers, 2021.

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