Cita APA (7a ed.)

Krogius, V. R. Moscow and St. Petersburg - two capitals contrasted.

Cita Chicago Style (17a ed.)

Krogius, Vladimir Renevič. Moscow and St. Petersburg - Two Capitals Contrasted.

Cita MLA (9a ed.)

Krogius, Vladimir Renevič. Moscow and St. Petersburg - Two Capitals Contrasted.