APA (7th ed.) Citation

American Practical Navigator & Webster Editorial Staff. (1974). Useful tables: Extracts from the American Practical Navigator. Webster School & Office Supplies.

Chicago Style (17th ed.) Citation

American Practical Navigator and Webster Editorial Staff. Useful Tables: Extracts from the American Practical Navigator. Manila: Webster School & Office Supplies, 1974.

MLA (9th ed.) Citation

American Practical Navigator and Webster Editorial Staff. Useful Tables: Extracts from the American Practical Navigator. Webster School & Office Supplies, 1974.