APA (7th ed.) Citation

Massin, C., & Hendrickx, M. E. On two Psolidae (Echinodermata: Holothuroidea) from the Gulf of California, Mexico. Universidad Nacional Autónoma de México.

Chicago Style (17th ed.) Citation

Massin, Claude, and Michel Edmond Hendrickx. On Two Psolidae (Echinodermata: Holothuroidea) from the Gulf of California, Mexico. Universidad Nacional Autónoma de México.

MLA (9th ed.) Citation

Massin, Claude, and Michel Edmond Hendrickx. On Two Psolidae (Echinodermata: Holothuroidea) from the Gulf of California, Mexico. Universidad Nacional Autónoma de México.

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