APA (7th ed.) Citation

Seidel, E. (1988). Dictionary of environmental protection technology: In four languages, English, German, French, Russian. Elsevier.

Chicago Style (17th ed.) Citation

Seidel, Egon. Dictionary of Environmental Protection Technology: In Four Languages, English, German, French, Russian. Amsterdam ; New York: Elsevier, 1988.

MLA (9th ed.) Citation

Seidel, Egon. Dictionary of Environmental Protection Technology: In Four Languages, English, German, French, Russian. Elsevier, 1988.