APA Citation

Culberson, W. L. 1., & Culberson, C. F. 1. The lichen genera cetrelia and plastismatia (parmeliaceae).

Chicago Style Citation

Culberson, William Loius 1929-2003, and Chicita Frances 1937- Culberson. The Lichen Genera Cetrelia and Plastismatia (parmeliaceae).

MLA Citation

Culberson, William Loius 1929-2003, and Chicita Frances 1937- Culberson. The Lichen Genera Cetrelia and Plastismatia (parmeliaceae).

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