APA (7th ed.) Citation

Zaytzev, V., Iermakov, S., & Manucharyan, S. Recreational resources – the basis of human active recreation. IP Iermakov S.S.

Chicago Style (17th ed.) Citation

Zaytzev, Viacheslav, Sergii Iermakov, and Svitlana Manucharyan. Recreational Resources – the Basis of Human Active Recreation. IP Iermakov S.S.

MLA (9th ed.) Citation

Zaytzev, Viacheslav, et al. Recreational Resources – the Basis of Human Active Recreation. IP Iermakov S.S.