APA

Koncevicius J. B., . (1927). Russia's attitude towards union with Rome: 9th-16th centuries. Washington, D.C: The Catholic University of America.

Chicago

Koncevicius Joseph Bronislau, . 1927. Russia's attitude towards union with Rome: 9th-16th centuries. Washington, D.C: The Catholic University of America.

Harvard

Koncevicius J. B., . (1927). Russia's attitude towards union with Rome: 9th-16th centuries. Washington, D.C: The Catholic University of America.

MLA

Koncevicius Joseph Bronislau, . Russia's attitude towards union with Rome: 9th-16th centuries. Washington, D.C: The Catholic University of America. 1927.