APA (7th ed.) Citation

Nash, T. H., & Wirth, V. (1988). Lichens, bryophytes and air quality. J. Cramer.

Chicago Style (17th ed.) Citation

Nash, Thomas Hawkes, and Volkmar Wirth. Lichens, Bryophytes and Air Quality. Berlin: J. Cramer, 1988.

MLA (9th ed.) Citation

Nash, Thomas Hawkes, and Volkmar Wirth. Lichens, Bryophytes and Air Quality. J. Cramer, 1988.

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