APA (7th ed.) Citation

American new variegated marbles from Lake Champlain, Vt.

Chicago Style (17th ed.) Citation

American New Variegated Marbles from Lake Champlain, Vt. [S.l.].

MLA (9th ed.) Citation

American New Variegated Marbles from Lake Champlain, Vt.

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