APA (7th ed.) Citation

Schmalstieg, W. R. (1976). An introduction to Old Church Slavic. Slavica Publishers.

Chicago Style (17th ed.) Citation

Schmalstieg, William R. An Introduction to Old Church Slavic. Cambridge, Mass.: Slavica Publishers, 1976.

MLA (9th ed.) Citation

Schmalstieg, William R. An Introduction to Old Church Slavic. Slavica Publishers, 1976.