APA (7th ed.) Citation

(1990). Message to seafarers: = Botschaft an Seeleute (2. ed.).

Chicago Style (17th ed.) Citation

Message to Seafarers: = Botschaft an Seeleute. 2. ed. London, 1990.

MLA (9th ed.) Citation

Message to Seafarers: = Botschaft an Seeleute. 2. ed. 1990.

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