APA (7th ed.) Citation

Simaljakova, M., & Kozub, P. Systemic therapy of psoriasis: Methotrexate.

Chicago Style (17th ed.) Citation

Simaljakova, M., and P. Kozub. Systemic Therapy of Psoriasis: Methotrexate.

MLA (9th ed.) Citation

Simaljakova, M., and P. Kozub. Systemic Therapy of Psoriasis: Methotrexate.

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