APA (7th ed.) Citation

Não informado. (1970). Laitsch Herbarium Publication. Youngstown State University.

Chicago Style (17th ed.) Citation

Não informado. Laitsch Herbarium Publication. Youngstown, Ohio: Youngstown State University, 1970.

MLA (8th ed.) Citation

Não informado. Laitsch Herbarium Publication. Youngstown State University, 1970.

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