APA (7th ed.) Citation

(1992). Study on environmental education, vol.1. s.n.].

Chicago Style (17th ed.) Citation

Study on Environmental Education, Vol.1. [s.l: s.n.], 1992.

MLA (9th ed.) Citation

Study on Environmental Education, Vol.1. s.n.], 1992.

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