APA (7th ed.) Citation

Daniel, T. Ductor mercatorius, or, The young merchant's instructor with respect to the Customs: Being a minute and particular detail of the regular method of proceeding at out-port custom-houses, in the several branches of marine commerce ... the whole being a compleat system of practice, useful to the young officer as well as the young merchant.

Chicago Style (17th ed.) Citation

Daniel, Thomas. Ductor Mercatorius, or, The Young Merchant's Instructor with Respect to the Customs: Being a Minute and Particular Detail of the Regular Method of Proceeding at Out-port Custom-houses, in the Several Branches of Marine Commerce ... the Whole Being a Compleat System of Practice, Useful to the Young Officer as Well as the Young Merchant.

MLA (9th ed.) Citation

Daniel, Thomas. Ductor Mercatorius, or, The Young Merchant's Instructor with Respect to the Customs: Being a Minute and Particular Detail of the Regular Method of Proceeding at Out-port Custom-houses, in the Several Branches of Marine Commerce ... the Whole Being a Compleat System of Practice, Useful to the Young Officer as Well as the Young Merchant.

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