APA (7th ed.) Citation

MacGregor, D. C. (1984). Late Silurian and Devonian spores from Bolivia.

Chicago Style (17th ed.) Citation

MacGregor, D. C. Late Silurian and Devonian Spores from Bolivia. Córdoba, 1984.

MLA (9th ed.) Citation

MacGregor, D. C. Late Silurian and Devonian Spores from Bolivia. 1984.

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