(1885). [Form letter replying to request for silkworm eggs]. [publisher not identified].
Chicago Style (17th ed.) Citation[Form Letter Replying to Request for Silkworm Eggs]. Washington, D.C.: [publisher not identified], 1885.
MLA (9th ed.) Citation[Form Letter Replying to Request for Silkworm Eggs]. [publisher not identified], 1885.
Warning: These citations may not always be 100% accurate.