APA (7th ed.) Citation

Forsyth lhRFrederick. The Fourth protocol.

Chicago Style (17th ed.) Citation

Forsyth lhRFrederick. The Fourth Protocol. London lbArrows Books lc1996.

MLA (9th ed.) Citation

Forsyth lhRFrederick. The Fourth Protocol.

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